678889770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 1826592768

約数和(自身を除く): 1147702998

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 233, 241, 310, 390, 403, 465, 466, 482, 699, 723, 806, 930, 1165, 1205, 1209, 1398, 1446, 2015, 2330, 2410, 2418, 3029, 3133, 3495, 3615, 4030, 6045, 6058, 6266, 6990, 7223, 7230, 7471, 9087, 9399, 12090, 14446, 14942, 15145, 15665, 18174, 18798, 21669, 22413, 30290, 31330, 36115, 37355, 43338, 44826, 45435, 46995, 56153, 72230, 74710, 90870, 93899, 93990, 97123, 108345, 112065, 112306, 168459, 187798, 194246, 216690, 224130, 280765, 281697, 291369, 336918, 469495, 485615, 561530, 563394, 582738, 729989, 842295, 938990, 971230, 1408485, 1456845, 1459978, 1684590, 1740743, 2189967, 2816970, 2913690, 3481486, 3649945, 4379934, 5222229, 7299890, 8703715, 10444458, 10949835, 17407430, 21899670, 22629659, 26111145, 45259318, 52222290, 67888977, 113148295, 135777954, 226296590, 339444885, 678889770]

約数ペア:

[(1, 678889770), (2, 339444885), (3, 226296590), (5, 135777954), (6, 113148295), (10, 67888977), (13, 52222290), (15, 45259318), (26, 26111145), (30, 22629659), (31, 21899670), (39, 17407430), (62, 10949835), (65, 10444458), (78, 8703715), (93, 7299890), (130, 5222229), (155, 4379934), (186, 3649945), (195, 3481486), (233, 2913690), (241, 2816970), (310, 2189967), (390, 1740743), (403, 1684590), (465, 1459978), (466, 1456845), (482, 1408485), (699, 971230), (723, 938990), (806, 842295), (930, 729989), (1165, 582738), (1205, 563394), (1209, 561530), (1398, 485615), (1446, 469495), (2015, 336918), (2330, 291369), (2410, 281697), (2418, 280765), (3029, 224130), (3133, 216690), (3495, 194246), (3615, 187798), (4030, 168459), (6045, 112306), (6058, 112065), (6266, 108345), (6990, 97123), (7223, 93990), (7230, 93899), (7471, 90870), (9087, 74710), (9399, 72230), (12090, 56153), (14446, 46995), (14942, 45435), (15145, 44826), (15665, 43338), (18174, 37355), (18798, 36115), (21669, 31330), (22413, 30290)]