78682500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 180

約数和(自身を含む): 268648380

約数和(自身を除く): 189965880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 269, 300, 325, 375, 390, 450, 468, 500, 538, 585, 625, 650, 750, 780, 807, 900, 975, 1076, 1125, 1170, 1250, 1300, 1345, 1500, 1614, 1625, 1875, 1950, 2250, 2340, 2421, 2500, 2690, 2925, 3228, 3250, 3497, 3750, 3900, 4035, 4500, 4842, 4875, 5380, 5625, 5850, 6500, 6725, 6994, 7500, 8070, 8125, 9684, 9750, 10491, 11250, 11700, 12105, 13450, 13988, 14625, 16140, 16250, 17485, 19500, 20175, 20982, 22500, 24210, 24375, 26900, 29250, 31473, 32500, 33625, 34970, 40350, 41964, 48420, 48750, 52455, 58500, 60525, 62946, 67250, 69940, 73125, 80700, 87425, 97500, 100875, 104910, 121050, 125892, 134500, 146250, 157365, 168125, 174850, 201750, 209820, 242100, 262275, 292500, 302625, 314730, 336250, 349700, 403500, 437125, 504375, 524550, 605250, 629460, 672500, 786825, 874250, 1008750, 1049100, 1210500, 1311375, 1513125, 1573650, 1748500, 2017500, 2185625, 2622750, 3026250, 3147300, 3934125, 4371250, 5245500, 6052500, 6556875, 7868250, 8742500, 13113750, 15736500, 19670625, 26227500, 39341250, 78682500]

約数ペア:

[(1, 78682500), (2, 39341250), (3, 26227500), (4, 19670625), (5, 15736500), (6, 13113750), (9, 8742500), (10, 7868250), (12, 6556875), (13, 6052500), (15, 5245500), (18, 4371250), (20, 3934125), (25, 3147300), (26, 3026250), (30, 2622750), (36, 2185625), (39, 2017500), (45, 1748500), (50, 1573650), (52, 1513125), (60, 1311375), (65, 1210500), (75, 1049100), (78, 1008750), (90, 874250), (100, 786825), (117, 672500), (125, 629460), (130, 605250), (150, 524550), (156, 504375), (180, 437125), (195, 403500), (225, 349700), (234, 336250), (250, 314730), (260, 302625), (269, 292500), (300, 262275), (325, 242100), (375, 209820), (390, 201750), (450, 174850), (468, 168125), (500, 157365), (538, 146250), (585, 134500), (625, 125892), (650, 121050), (750, 104910), (780, 100875), (807, 97500), (900, 87425), (975, 80700), (1076, 73125), (1125, 69940), (1170, 67250), (1250, 62946), (1300, 60525), (1345, 58500), (1500, 52455), (1614, 48750), (1625, 48420), (1875, 41964), (1950, 40350), (2250, 34970), (2340, 33625), (2421, 32500), (2500, 31473), (2690, 29250), (2925, 26900), (3228, 24375), (3250, 24210), (3497, 22500), (3750, 20982), (3900, 20175), (4035, 19500), (4500, 17485), (4842, 16250), (4875, 16140), (5380, 14625), (5625, 13988), (5850, 13450), (6500, 12105), (6725, 11700), (6994, 11250), (7500, 10491), (8070, 9750), (8125, 9684)]