90381480

素因数分解:

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

素因数の和:856

約数の個数: 192

約数和(自身を含む): 332424000

約数和(自身を除く): 242042520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 809, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1618, 1862, 1960, 1995, 2280, 2427, 2660, 2793, 2940, 3192, 3236, 3724, 3990, 4045, 4655, 4854, 5320, 5586, 5663, 5880, 6472, 7448, 7980, 8090, 9310, 9708, 11172, 11326, 12135, 13965, 15371, 15960, 16180, 16989, 18620, 19416, 22344, 22652, 24270, 27930, 28315, 30742, 32360, 33978, 37240, 39641, 45304, 46113, 48540, 55860, 56630, 61484, 67956, 76855, 79282, 84945, 92226, 97080, 107597, 111720, 113260, 118923, 122968, 135912, 153710, 158564, 169890, 184452, 198205, 215194, 226520, 230565, 237846, 307420, 317128, 322791, 339780, 368904, 396410, 430388, 461130, 475692, 537985, 594615, 614840, 645582, 679560, 753179, 792820, 860776, 922260, 951384, 1075970, 1189230, 1291164, 1506358, 1585640, 1613955, 1844520, 2151940, 2259537, 2378460, 2582328, 3012716, 3227910, 3765895, 4303880, 4519074, 4756920, 6025432, 6455820, 7531790, 9038148, 11297685, 12911640, 15063580, 18076296, 22595370, 30127160, 45190740, 90381480]

約数ペア:

[(1, 90381480), (2, 45190740), (3, 30127160), (4, 22595370), (5, 18076296), (6, 15063580), (7, 12911640), (8, 11297685), (10, 9038148), (12, 7531790), (14, 6455820), (15, 6025432), (19, 4756920), (20, 4519074), (21, 4303880), (24, 3765895), (28, 3227910), (30, 3012716), (35, 2582328), (38, 2378460), (40, 2259537), (42, 2151940), (49, 1844520), (56, 1613955), (57, 1585640), (60, 1506358), (70, 1291164), (76, 1189230), (84, 1075970), (95, 951384), (98, 922260), (105, 860776), (114, 792820), (120, 753179), (133, 679560), (140, 645582), (147, 614840), (152, 594615), (168, 537985), (190, 475692), (196, 461130), (210, 430388), (228, 396410), (245, 368904), (266, 339780), (280, 322791), (285, 317128), (294, 307420), (380, 237846), (392, 230565), (399, 226520), (420, 215194), (456, 198205), (490, 184452), (532, 169890), (570, 158564), (588, 153710), (665, 135912), (735, 122968), (760, 118923), (798, 113260), (809, 111720), (840, 107597), (931, 97080), (980, 92226), (1064, 84945), (1140, 79282), (1176, 76855), (1330, 67956), (1470, 61484), (1596, 56630), (1618, 55860), (1862, 48540), (1960, 46113), (1995, 45304), (2280, 39641), (2427, 37240), (2660, 33978), (2793, 32360), (2940, 30742), (3192, 28315), (3236, 27930), (3724, 24270), (3990, 22652), (4045, 22344), (4655, 19416), (4854, 18620), (5320, 16989), (5586, 16180), (5663, 15960), (5880, 15371), (6472, 13965), (7448, 12135), (7980, 11326), (8090, 11172), (9310, 9708)]