1276485170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 2555290800

約数和(自身を除く): 1278805630

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 89, 95, 137, 145, 178, 190, 274, 290, 361, 445, 551, 685, 722, 890, 1102, 1370, 1691, 1805, 2581, 2603, 2755, 3382, 3610, 3973, 5162, 5206, 5510, 7946, 8455, 10469, 12193, 12905, 13015, 16910, 19865, 20938, 24386, 25810, 26030, 32129, 39730, 49039, 49457, 52345, 60965, 64258, 75487, 98078, 98914, 104690, 121930, 150974, 160645, 231667, 245195, 247285, 321290, 353597, 377435, 463334, 490390, 494570, 707194, 754870, 931741, 1158335, 1434253, 1767985, 1863482, 2316670, 2868506, 3535970, 4401673, 4658705, 6718343, 7171265, 8803346, 9317410, 13436686, 14342530, 22008365, 33591715, 44016730, 67183430, 127648517, 255297034, 638242585, 1276485170]

約数ペア:

[(1, 1276485170), (2, 638242585), (5, 255297034), (10, 127648517), (19, 67183430), (29, 44016730), (38, 33591715), (58, 22008365), (89, 14342530), (95, 13436686), (137, 9317410), (145, 8803346), (178, 7171265), (190, 6718343), (274, 4658705), (290, 4401673), (361, 3535970), (445, 2868506), (551, 2316670), (685, 1863482), (722, 1767985), (890, 1434253), (1102, 1158335), (1370, 931741), (1691, 754870), (1805, 707194), (2581, 494570), (2603, 490390), (2755, 463334), (3382, 377435), (3610, 353597), (3973, 321290), (5162, 247285), (5206, 245195), (5510, 231667), (7946, 160645), (8455, 150974), (10469, 121930), (12193, 104690), (12905, 98914), (13015, 98078), (16910, 75487), (19865, 64258), (20938, 60965), (24386, 52345), (25810, 49457), (26030, 49039), (32129, 39730)]