190052820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 617460480

約数和(自身を除く): 427407660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 244, 285, 305, 342, 366, 380, 549, 570, 610, 684, 732, 855, 911, 915, 1098, 1140, 1159, 1220, 1710, 1822, 1830, 2196, 2318, 2733, 2745, 3420, 3477, 3644, 3660, 4555, 4636, 5466, 5490, 5795, 6954, 8199, 9110, 10431, 10932, 10980, 11590, 13665, 13908, 16398, 17309, 17385, 18220, 20862, 23180, 27330, 32796, 34618, 34770, 40995, 41724, 51927, 52155, 54660, 55571, 69236, 69540, 81990, 86545, 103854, 104310, 111142, 155781, 163980, 166713, 173090, 207708, 208620, 222284, 259635, 277855, 311562, 333426, 346180, 500139, 519270, 555710, 623124, 666852, 778905, 833565, 1000278, 1038540, 1055849, 1111420, 1557810, 1667130, 2000556, 2111698, 2500695, 3115620, 3167547, 3334260, 4223396, 5001390, 5279245, 6335094, 9502641, 10002780, 10558490, 12670188, 15837735, 19005282, 21116980, 31675470, 38010564, 47513205, 63350940, 95026410, 190052820]

約数ペア:

[(1, 190052820), (2, 95026410), (3, 63350940), (4, 47513205), (5, 38010564), (6, 31675470), (9, 21116980), (10, 19005282), (12, 15837735), (15, 12670188), (18, 10558490), (19, 10002780), (20, 9502641), (30, 6335094), (36, 5279245), (38, 5001390), (45, 4223396), (57, 3334260), (60, 3167547), (61, 3115620), (76, 2500695), (90, 2111698), (95, 2000556), (114, 1667130), (122, 1557810), (171, 1111420), (180, 1055849), (183, 1038540), (190, 1000278), (228, 833565), (244, 778905), (285, 666852), (305, 623124), (342, 555710), (366, 519270), (380, 500139), (549, 346180), (570, 333426), (610, 311562), (684, 277855), (732, 259635), (855, 222284), (911, 208620), (915, 207708), (1098, 173090), (1140, 166713), (1159, 163980), (1220, 155781), (1710, 111142), (1822, 104310), (1830, 103854), (2196, 86545), (2318, 81990), (2733, 69540), (2745, 69236), (3420, 55571), (3477, 54660), (3644, 52155), (3660, 51927), (4555, 41724), (4636, 40995), (5466, 34770), (5490, 34618), (5795, 32796), (6954, 27330), (8199, 23180), (9110, 20862), (10431, 18220), (10932, 17385), (10980, 17309), (11590, 16398), (13665, 13908)]