845373100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1976

約数の個数: 144

約数和(自身を含む): 2225857536

約数和(自身を除く): 1380484436

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 31, 44, 50, 52, 55, 62, 65, 100, 110, 124, 130, 143, 155, 220, 260, 275, 286, 310, 325, 341, 403, 550, 572, 620, 650, 682, 715, 775, 806, 1100, 1300, 1364, 1430, 1550, 1612, 1705, 1907, 2015, 2860, 3100, 3410, 3575, 3814, 4030, 4433, 6820, 7150, 7628, 8060, 8525, 8866, 9535, 10075, 14300, 17050, 17732, 19070, 20150, 20977, 22165, 24791, 34100, 38140, 40300, 41954, 44330, 47675, 49582, 59117, 83908, 88660, 95350, 99164, 104885, 110825, 118234, 123955, 190700, 209770, 221650, 236468, 247910, 272701, 295585, 419540, 443300, 495820, 524425, 545402, 591170, 619775, 650287, 768521, 1048850, 1090804, 1182340, 1239550, 1300574, 1363505, 1477925, 1537042, 2097700, 2479100, 2601148, 2727010, 2955850, 3074084, 3251435, 3842605, 5454020, 5911700, 6502870, 6817525, 7685210, 8453731, 13005740, 13635050, 15370420, 16257175, 16907462, 19213025, 27270100, 32514350, 33814924, 38426050, 42268655, 65028700, 76852100, 84537310, 169074620, 211343275, 422686550, 845373100]

約数ペア:

[(1, 845373100), (2, 422686550), (4, 211343275), (5, 169074620), (10, 84537310), (11, 76852100), (13, 65028700), (20, 42268655), (22, 38426050), (25, 33814924), (26, 32514350), (31, 27270100), (44, 19213025), (50, 16907462), (52, 16257175), (55, 15370420), (62, 13635050), (65, 13005740), (100, 8453731), (110, 7685210), (124, 6817525), (130, 6502870), (143, 5911700), (155, 5454020), (220, 3842605), (260, 3251435), (275, 3074084), (286, 2955850), (310, 2727010), (325, 2601148), (341, 2479100), (403, 2097700), (550, 1537042), (572, 1477925), (620, 1363505), (650, 1300574), (682, 1239550), (715, 1182340), (775, 1090804), (806, 1048850), (1100, 768521), (1300, 650287), (1364, 619775), (1430, 591170), (1550, 545402), (1612, 524425), (1705, 495820), (1907, 443300), (2015, 419540), (2860, 295585), (3100, 272701), (3410, 247910), (3575, 236468), (3814, 221650), (4030, 209770), (4433, 190700), (6820, 123955), (7150, 118234), (7628, 110825), (8060, 104885), (8525, 99164), (8866, 95350), (9535, 88660), (10075, 83908), (14300, 59117), (17050, 49582), (17732, 47675), (19070, 44330), (20150, 41954), (20977, 40300), (22165, 38140), (24791, 34100)]