9757371530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 18947008080

約数和(自身を除く): 9189636550

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 137, 181, 190, 218, 274, 361, 362, 545, 685, 722, 905, 1090, 1370, 1805, 1810, 2071, 2603, 3439, 3610, 4142, 5206, 6878, 10355, 13015, 14933, 17195, 19729, 20710, 24797, 26030, 29866, 34390, 39349, 39458, 49457, 49594, 65341, 74665, 78698, 98645, 98914, 123985, 130682, 149330, 196745, 197290, 247285, 247970, 283727, 326705, 374851, 393490, 471143, 494570, 567454, 653410, 749702, 942286, 1418635, 1874255, 2355715, 2702873, 2837270, 3748510, 4711430, 5390813, 5405746, 7122169, 8951717, 10781626, 13514365, 14244338, 17903434, 26954065, 27028730, 35610845, 44758585, 51354587, 53908130, 71221690, 89517170, 102709174, 256772935, 513545870, 975737153, 1951474306, 4878685765, 9757371530]

約数ペア:

[(1, 9757371530), (2, 4878685765), (5, 1951474306), (10, 975737153), (19, 513545870), (38, 256772935), (95, 102709174), (109, 89517170), (137, 71221690), (181, 53908130), (190, 51354587), (218, 44758585), (274, 35610845), (361, 27028730), (362, 26954065), (545, 17903434), (685, 14244338), (722, 13514365), (905, 10781626), (1090, 8951717), (1370, 7122169), (1805, 5405746), (1810, 5390813), (2071, 4711430), (2603, 3748510), (3439, 2837270), (3610, 2702873), (4142, 2355715), (5206, 1874255), (6878, 1418635), (10355, 942286), (13015, 749702), (14933, 653410), (17195, 567454), (19729, 494570), (20710, 471143), (24797, 393490), (26030, 374851), (29866, 326705), (34390, 283727), (39349, 247970), (39458, 247285), (49457, 197290), (49594, 196745), (65341, 149330), (74665, 130682), (78698, 123985), (98645, 98914)]