172645020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 585446400

約数和(自身を除く): 412801380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 71, 76, 79, 81, 90, 95, 108, 114, 135, 142, 158, 162, 171, 180, 190, 213, 228, 237, 270, 284, 285, 316, 324, 342, 355, 380, 395, 405, 426, 474, 513, 540, 570, 639, 684, 710, 711, 790, 810, 852, 855, 948, 1026, 1065, 1140, 1185, 1278, 1349, 1420, 1422, 1501, 1539, 1580, 1620, 1710, 1917, 2052, 2130, 2133, 2370, 2556, 2565, 2698, 2844, 3002, 3078, 3195, 3420, 3555, 3834, 4047, 4260, 4266, 4503, 4740, 5130, 5396, 5609, 5751, 6004, 6156, 6390, 6399, 6745, 7110, 7505, 7668, 7695, 8094, 8532, 9006, 9585, 10260, 10665, 11218, 11502, 12141, 12780, 12798, 13490, 13509, 14220, 15010, 15390, 16188, 16827, 18012, 19170, 20235, 21330, 22436, 22515, 23004, 24282, 25596, 26980, 27018, 28045, 28755, 30020, 30780, 31995, 33654, 36423, 38340, 40470, 40527, 42660, 45030, 48564, 50481, 54036, 56090, 57510, 60705, 63990, 67308, 67545, 72846, 80940, 81054, 84135, 90060, 100962, 106571, 109269, 112180, 115020, 121410, 121581, 127980, 135090, 145692, 151443, 162108, 168270, 182115, 201924, 202635, 213142, 218538, 242820, 243162, 252405, 270180, 302886, 319713, 336540, 364230, 405270, 426284, 437076, 454329, 486324, 504810, 532855, 546345, 605772, 607905, 639426, 728460, 757215, 810540, 908658, 959139, 1009620, 1065710, 1092690, 1215810, 1278852, 1514430, 1598565, 1817316, 1918278, 2131420, 2185380, 2271645, 2431620, 2877417, 3028860, 3197130, 3836556, 4543290, 4795695, 5754834, 6394260, 8632251, 9086580, 9591390, 11509668, 14387085, 17264502, 19182780, 28774170, 34529004, 43161255, 57548340, 86322510, 172645020]

約数ペア:

[(1, 172645020), (2, 86322510), (3, 57548340), (4, 43161255), (5, 34529004), (6, 28774170), (9, 19182780), (10, 17264502), (12, 14387085), (15, 11509668), (18, 9591390), (19, 9086580), (20, 8632251), (27, 6394260), (30, 5754834), (36, 4795695), (38, 4543290), (45, 3836556), (54, 3197130), (57, 3028860), (60, 2877417), (71, 2431620), (76, 2271645), (79, 2185380), (81, 2131420), (90, 1918278), (95, 1817316), (108, 1598565), (114, 1514430), (135, 1278852), (142, 1215810), (158, 1092690), (162, 1065710), (171, 1009620), (180, 959139), (190, 908658), (213, 810540), (228, 757215), (237, 728460), (270, 639426), (284, 607905), (285, 605772), (316, 546345), (324, 532855), (342, 504810), (355, 486324), (380, 454329), (395, 437076), (405, 426284), (426, 405270), (474, 364230), (513, 336540), (540, 319713), (570, 302886), (639, 270180), (684, 252405), (710, 243162), (711, 242820), (790, 218538), (810, 213142), (852, 202635), (855, 201924), (948, 182115), (1026, 168270), (1065, 162108), (1140, 151443), (1185, 145692), (1278, 135090), (1349, 127980), (1420, 121581), (1422, 121410), (1501, 115020), (1539, 112180), (1580, 109269), (1620, 106571), (1710, 100962), (1917, 90060), (2052, 84135), (2130, 81054), (2133, 80940), (2370, 72846), (2556, 67545), (2565, 67308), (2698, 63990), (2844, 60705), (3002, 57510), (3078, 56090), (3195, 54036), (3420, 50481), (3555, 48564), (3834, 45030), (4047, 42660), (4260, 40527), (4266, 40470), (4503, 38340), (4740, 36423), (5130, 33654), (5396, 31995), (5609, 30780), (5751, 30020), (6004, 28755), (6156, 28045), (6390, 27018), (6399, 26980), (6745, 25596), (7110, 24282), (7505, 23004), (7668, 22515), (7695, 22436), (8094, 21330), (8532, 20235), (9006, 19170), (9585, 18012), (10260, 16827), (10665, 16188), (11218, 15390), (11502, 15010), (12141, 14220), (12780, 13509), (12798, 13490)]