45190740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 155131200

約数和(自身を除く): 109940460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 809, 931, 980, 1140, 1330, 1470, 1596, 1618, 1862, 1995, 2427, 2660, 2793, 2940, 3236, 3724, 3990, 4045, 4655, 4854, 5586, 5663, 7980, 8090, 9310, 9708, 11172, 11326, 12135, 13965, 15371, 16180, 16989, 18620, 22652, 24270, 27930, 28315, 30742, 33978, 39641, 46113, 48540, 55860, 56630, 61484, 67956, 76855, 79282, 84945, 92226, 107597, 113260, 118923, 153710, 158564, 169890, 184452, 198205, 215194, 230565, 237846, 307420, 322791, 339780, 396410, 430388, 461130, 475692, 537985, 594615, 645582, 753179, 792820, 922260, 1075970, 1189230, 1291164, 1506358, 1613955, 2151940, 2259537, 2378460, 3012716, 3227910, 3765895, 4519074, 6455820, 7531790, 9038148, 11297685, 15063580, 22595370, 45190740]

約数ペア:

[(1, 45190740), (2, 22595370), (3, 15063580), (4, 11297685), (5, 9038148), (6, 7531790), (7, 6455820), (10, 4519074), (12, 3765895), (14, 3227910), (15, 3012716), (19, 2378460), (20, 2259537), (21, 2151940), (28, 1613955), (30, 1506358), (35, 1291164), (38, 1189230), (42, 1075970), (49, 922260), (57, 792820), (60, 753179), (70, 645582), (76, 594615), (84, 537985), (95, 475692), (98, 461130), (105, 430388), (114, 396410), (133, 339780), (140, 322791), (147, 307420), (190, 237846), (196, 230565), (210, 215194), (228, 198205), (245, 184452), (266, 169890), (285, 158564), (294, 153710), (380, 118923), (399, 113260), (420, 107597), (490, 92226), (532, 84945), (570, 79282), (588, 76855), (665, 67956), (735, 61484), (798, 56630), (809, 55860), (931, 48540), (980, 46113), (1140, 39641), (1330, 33978), (1470, 30742), (1596, 28315), (1618, 27930), (1862, 24270), (1995, 22652), (2427, 18620), (2660, 16989), (2793, 16180), (2940, 15371), (3236, 13965), (3724, 12135), (3990, 11326), (4045, 11172), (4655, 9708), (4854, 9310), (5586, 8090), (5663, 7980)]