1515674860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{9851}}^1$

素因数の和:10031

約数の個数: 72

約数和(自身を含む): 3726538704

約数和(自身を除く): 2210863844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 157, 196, 245, 314, 490, 628, 785, 980, 1099, 1570, 2198, 3140, 4396, 5495, 7693, 9851, 10990, 15386, 19702, 21980, 30772, 38465, 39404, 49255, 68957, 76930, 98510, 137914, 153860, 197020, 275828, 344785, 482699, 689570, 965398, 1379140, 1546607, 1930796, 2413495, 3093214, 4826990, 6186428, 7733035, 9653980, 10826249, 15466070, 21652498, 30932140, 43304996, 54131245, 75783743, 108262490, 151567486, 216524980, 303134972, 378918715, 757837430, 1515674860]

約数ペア:

[(1, 1515674860), (2, 757837430), (4, 378918715), (5, 303134972), (7, 216524980), (10, 151567486), (14, 108262490), (20, 75783743), (28, 54131245), (35, 43304996), (49, 30932140), (70, 21652498), (98, 15466070), (140, 10826249), (157, 9653980), (196, 7733035), (245, 6186428), (314, 4826990), (490, 3093214), (628, 2413495), (785, 1930796), (980, 1546607), (1099, 1379140), (1570, 965398), (2198, 689570), (3140, 482699), (4396, 344785), (5495, 275828), (7693, 197020), (9851, 153860), (10990, 137914), (15386, 98510), (19702, 76930), (21980, 68957), (30772, 49255), (38465, 39404)]