72499691500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:873

約数の個数: 192

約数和(自身を含む): 168814743552

約数和(自身を除く): 96315052052

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 103, 115, 125, 194, 206, 230, 250, 388, 412, 460, 485, 500, 515, 575, 631, 970, 1030, 1150, 1262, 1940, 2060, 2231, 2300, 2369, 2425, 2524, 2575, 2875, 3155, 4462, 4738, 4850, 5150, 5750, 6310, 8924, 9476, 9700, 9991, 10300, 11155, 11500, 11845, 12125, 12620, 12875, 14513, 15775, 19982, 22310, 23690, 24250, 25750, 29026, 31550, 39964, 44620, 47380, 48500, 49955, 51500, 55775, 58052, 59225, 61207, 63100, 64993, 72565, 78875, 99910, 111550, 118450, 122414, 129986, 145130, 157750, 199820, 223100, 229793, 236900, 244828, 249775, 259972, 278875, 290260, 296125, 306035, 315500, 324965, 362825, 459586, 499550, 557750, 592250, 612070, 649930, 725650, 919172, 999100, 1115500, 1148965, 1184500, 1224140, 1248875, 1299860, 1407761, 1451300, 1494839, 1530175, 1624825, 1814125, 2297930, 2497750, 2815522, 2989678, 3060350, 3249650, 3628250, 4595860, 4995500, 5631044, 5744825, 5979356, 6120700, 6304321, 6499300, 7038805, 7256500, 7474195, 7650875, 8124125, 11489650, 12608642, 14077610, 14948390, 15301750, 16248250, 22979300, 25217284, 28155220, 28724125, 29896780, 30603500, 31521605, 32496500, 35194025, 37370975, 57448250, 63043210, 70388050, 74741950, 114896500, 126086420, 140776100, 144999383, 149483900, 157608025, 175970125, 186854875, 289998766, 315216050, 351940250, 373709750, 579997532, 630432100, 703880500, 724996915, 747419500, 788040125, 1449993830, 1576080250, 2899987660, 3152160500, 3624984575, 7249969150, 14499938300, 18124922875, 36249845750, 72499691500]

約数ペア:

[(1, 72499691500), (2, 36249845750), (4, 18124922875), (5, 14499938300), (10, 7249969150), (20, 3624984575), (23, 3152160500), (25, 2899987660), (46, 1576080250), (50, 1449993830), (92, 788040125), (97, 747419500), (100, 724996915), (103, 703880500), (115, 630432100), (125, 579997532), (194, 373709750), (206, 351940250), (230, 315216050), (250, 289998766), (388, 186854875), (412, 175970125), (460, 157608025), (485, 149483900), (500, 144999383), (515, 140776100), (575, 126086420), (631, 114896500), (970, 74741950), (1030, 70388050), (1150, 63043210), (1262, 57448250), (1940, 37370975), (2060, 35194025), (2231, 32496500), (2300, 31521605), (2369, 30603500), (2425, 29896780), (2524, 28724125), (2575, 28155220), (2875, 25217284), (3155, 22979300), (4462, 16248250), (4738, 15301750), (4850, 14948390), (5150, 14077610), (5750, 12608642), (6310, 11489650), (8924, 8124125), (9476, 7650875), (9700, 7474195), (9991, 7256500), (10300, 7038805), (11155, 6499300), (11500, 6304321), (11845, 6120700), (12125, 5979356), (12620, 5744825), (12875, 5631044), (14513, 4995500), (15775, 4595860), (19982, 3628250), (22310, 3249650), (23690, 3060350), (24250, 2989678), (25750, 2815522), (29026, 2497750), (31550, 2297930), (39964, 1814125), (44620, 1624825), (47380, 1530175), (48500, 1494839), (49955, 1451300), (51500, 1407761), (55775, 1299860), (58052, 1248875), (59225, 1224140), (61207, 1184500), (63100, 1148965), (64993, 1115500), (72565, 999100), (78875, 919172), (99910, 725650), (111550, 649930), (118450, 612070), (122414, 592250), (129986, 557750), (145130, 499550), (157750, 459586), (199820, 362825), (223100, 324965), (229793, 315500), (236900, 306035), (244828, 296125), (249775, 290260), (259972, 278875)]