749226660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19603}}^1$

素因数の和:19642

約数の個数: 144

約数和(自身を含む): 2628190656

約数和(自身を除く): 1878963996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 19603, 38220, 39206, 58809, 78412, 98015, 117618, 137221, 196030, 235236, 254839, 274442, 294045, 392060, 411663, 509678, 548884, 588090, 686105, 764517, 823326, 960547, 1019356, 1176180, 1274195, 1372210, 1529034, 1646652, 1783873, 1921094, 2058315, 2548390, 2744420, 2881641, 3058068, 3567746, 3822585, 3842188, 4116630, 4802735, 5096780, 5351619, 5763282, 7135492, 7645170, 8233260, 8919365, 9605470, 10703238, 11526564, 12487111, 14408205, 15290340, 17838730, 19210940, 21406476, 24974222, 26758095, 28816410, 35677460, 37461333, 49948444, 53516190, 57632820, 62435555, 74922666, 107032380, 124871110, 149845332, 187306665, 249742220, 374613330, 749226660]

約数ペア:

[(1, 749226660), (2, 374613330), (3, 249742220), (4, 187306665), (5, 149845332), (6, 124871110), (7, 107032380), (10, 74922666), (12, 62435555), (13, 57632820), (14, 53516190), (15, 49948444), (20, 37461333), (21, 35677460), (26, 28816410), (28, 26758095), (30, 24974222), (35, 21406476), (39, 19210940), (42, 17838730), (49, 15290340), (52, 14408205), (60, 12487111), (65, 11526564), (70, 10703238), (78, 9605470), (84, 8919365), (91, 8233260), (98, 7645170), (105, 7135492), (130, 5763282), (140, 5351619), (147, 5096780), (156, 4802735), (182, 4116630), (195, 3842188), (196, 3822585), (210, 3567746), (245, 3058068), (260, 2881641), (273, 2744420), (294, 2548390), (364, 2058315), (390, 1921094), (420, 1783873), (455, 1646652), (490, 1529034), (546, 1372210), (588, 1274195), (637, 1176180), (735, 1019356), (780, 960547), (910, 823326), (980, 764517), (1092, 686105), (1274, 588090), (1365, 548884), (1470, 509678), (1820, 411663), (1911, 392060), (2548, 294045), (2730, 274442), (2940, 254839), (3185, 235236), (3822, 196030), (5460, 137221), (6370, 117618), (7644, 98015), (9555, 78412), (12740, 58809), (19110, 39206), (19603, 38220)]