1645576380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2833}}^1$

素因数の和:3316

約数の個数: 144

約数和(自身を含む): 5719057344

約数和(自身を除く): 4073480964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 461, 630, 922, 1260, 1383, 1844, 2305, 2766, 2833, 3227, 4149, 4610, 5532, 5666, 6454, 6915, 8298, 8499, 9220, 9681, 11332, 12908, 13830, 14165, 16135, 16596, 16998, 19362, 19831, 20745, 25497, 27660, 28330, 29043, 32270, 33996, 38724, 39662, 41490, 42495, 48405, 50994, 56660, 58086, 59493, 64540, 79324, 82980, 84990, 96810, 99155, 101988, 116172, 118986, 127485, 145215, 169980, 178479, 193620, 198310, 237972, 254970, 290430, 297465, 356958, 396620, 509940, 580860, 594930, 713916, 892395, 1189860, 1306013, 1784790, 2612026, 3569580, 3918039, 5224052, 6530065, 7836078, 9142091, 11754117, 13060130, 15672156, 18284182, 19590195, 23508234, 26120260, 27426273, 36568364, 39180390, 45710455, 47016468, 54852546, 58770585, 78360780, 82278819, 91420910, 109705092, 117541170, 137131365, 164557638, 182841820, 235082340, 274262730, 329115276, 411394095, 548525460, 822788190, 1645576380]

約数ペア:

[(1, 1645576380), (2, 822788190), (3, 548525460), (4, 411394095), (5, 329115276), (6, 274262730), (7, 235082340), (9, 182841820), (10, 164557638), (12, 137131365), (14, 117541170), (15, 109705092), (18, 91420910), (20, 82278819), (21, 78360780), (28, 58770585), (30, 54852546), (35, 47016468), (36, 45710455), (42, 39180390), (45, 36568364), (60, 27426273), (63, 26120260), (70, 23508234), (84, 19590195), (90, 18284182), (105, 15672156), (126, 13060130), (140, 11754117), (180, 9142091), (210, 7836078), (252, 6530065), (315, 5224052), (420, 3918039), (461, 3569580), (630, 2612026), (922, 1784790), (1260, 1306013), (1383, 1189860), (1844, 892395), (2305, 713916), (2766, 594930), (2833, 580860), (3227, 509940), (4149, 396620), (4610, 356958), (5532, 297465), (5666, 290430), (6454, 254970), (6915, 237972), (8298, 198310), (8499, 193620), (9220, 178479), (9681, 169980), (11332, 145215), (12908, 127485), (13830, 118986), (14165, 116172), (16135, 101988), (16596, 99155), (16998, 96810), (19362, 84990), (19831, 82980), (20745, 79324), (25497, 64540), (27660, 59493), (28330, 58086), (29043, 56660), (32270, 50994), (33996, 48405), (38724, 42495), (39662, 41490)]