242321835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 454164480

約数和(自身を除く): 211842645

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 131, 223, 237, 393, 395, 553, 655, 669, 917, 1115, 1185, 1561, 1659, 1965, 2751, 2765, 3345, 4585, 4683, 7805, 8295, 10349, 13755, 17617, 23415, 29213, 31047, 51745, 52851, 72443, 87639, 88085, 123319, 146065, 155235, 204491, 217329, 264255, 362215, 369957, 438195, 613473, 616595, 1022455, 1086645, 1849785, 2307827, 3067365, 6923481, 11539135, 16154789, 34617405, 48464367, 80773945, 242321835]

約数ペア:

[(1, 242321835), (3, 80773945), (5, 48464367), (7, 34617405), (15, 16154789), (21, 11539135), (35, 6923481), (79, 3067365), (105, 2307827), (131, 1849785), (223, 1086645), (237, 1022455), (393, 616595), (395, 613473), (553, 438195), (655, 369957), (669, 362215), (917, 264255), (1115, 217329), (1185, 204491), (1561, 155235), (1659, 146065), (1965, 123319), (2751, 88085), (2765, 87639), (3345, 72443), (4585, 52851), (4683, 51745), (7805, 31047), (8295, 29213), (10349, 23415), (13755, 17617)]