289997190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3507

約数の個数: 144

約数和(自身を含む): 923523120

約数和(自身を除く): 633525930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2793, 3461, 3990, 4410, 4655, 5586, 5985, 6922, 8379, 9310, 10383, 11970, 13965, 16758, 17305, 20766, 24227, 27930, 31149, 34610, 41895, 48454, 51915, 62298, 65759, 72681, 83790, 103830, 121135, 131518, 145362, 155745, 169589, 197277, 218043, 242270, 311490, 328795, 339178, 363405, 394554, 436086, 460313, 508767, 591831, 657590, 726810, 847945, 920626, 986385, 1017534, 1090215, 1183662, 1380939, 1526301, 1695890, 1972770, 2180430, 2301565, 2543835, 2761878, 2959155, 3052602, 3222191, 4142817, 4603130, 5087670, 5918310, 6444382, 6904695, 7631505, 8285634, 9666573, 13809390, 15263010, 16110955, 19333146, 20714085, 28999719, 32221910, 41428170, 48332865, 57999438, 96665730, 144998595, 289997190]

約数ペア:

[(1, 289997190), (2, 144998595), (3, 96665730), (5, 57999438), (6, 48332865), (7, 41428170), (9, 32221910), (10, 28999719), (14, 20714085), (15, 19333146), (18, 16110955), (19, 15263010), (21, 13809390), (30, 9666573), (35, 8285634), (38, 7631505), (42, 6904695), (45, 6444382), (49, 5918310), (57, 5087670), (63, 4603130), (70, 4142817), (90, 3222191), (95, 3052602), (98, 2959155), (105, 2761878), (114, 2543835), (126, 2301565), (133, 2180430), (147, 1972770), (171, 1695890), (190, 1526301), (210, 1380939), (245, 1183662), (266, 1090215), (285, 1017534), (294, 986385), (315, 920626), (342, 847945), (399, 726810), (441, 657590), (490, 591831), (570, 508767), (630, 460313), (665, 436086), (735, 394554), (798, 363405), (855, 339178), (882, 328795), (931, 311490), (1197, 242270), (1330, 218043), (1470, 197277), (1710, 169589), (1862, 155745), (1995, 145362), (2205, 131518), (2394, 121135), (2793, 103830), (3461, 83790), (3990, 72681), (4410, 65759), (4655, 62298), (5586, 51915), (5985, 48454), (6922, 41895), (8379, 34610), (9310, 31149), (10383, 27930), (11970, 24227), (13965, 20766), (16758, 17305)]