738247100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 1799884800

約数和(自身を除く): 1061637700

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 79, 85, 92, 100, 115, 158, 170, 230, 239, 316, 340, 391, 395, 425, 460, 478, 575, 782, 790, 850, 956, 1150, 1195, 1343, 1564, 1580, 1700, 1817, 1955, 1975, 2300, 2390, 2686, 3634, 3910, 3950, 4063, 4780, 5372, 5497, 5975, 6715, 7268, 7820, 7900, 8126, 9085, 9775, 10994, 11950, 13430, 16252, 18170, 18881, 19550, 20315, 21988, 23900, 26860, 27485, 30889, 33575, 36340, 37762, 39100, 40630, 45425, 54970, 61778, 67150, 75524, 81260, 90850, 93449, 94405, 101575, 109940, 123556, 134300, 137425, 154445, 181700, 186898, 188810, 203150, 274850, 308890, 320977, 373796, 377620, 406300, 434263, 467245, 472025, 549700, 617780, 641954, 772225, 868526, 934490, 944050, 1283908, 1544450, 1604885, 1737052, 1868980, 1888100, 2171315, 2336225, 3088900, 3209770, 4342630, 4672450, 6419540, 7382471, 8024425, 8685260, 9344900, 10856575, 14764942, 16048850, 21713150, 29529884, 32097700, 36912355, 43426300, 73824710, 147649420, 184561775, 369123550, 738247100]

約数ペア:

[(1, 738247100), (2, 369123550), (4, 184561775), (5, 147649420), (10, 73824710), (17, 43426300), (20, 36912355), (23, 32097700), (25, 29529884), (34, 21713150), (46, 16048850), (50, 14764942), (68, 10856575), (79, 9344900), (85, 8685260), (92, 8024425), (100, 7382471), (115, 6419540), (158, 4672450), (170, 4342630), (230, 3209770), (239, 3088900), (316, 2336225), (340, 2171315), (391, 1888100), (395, 1868980), (425, 1737052), (460, 1604885), (478, 1544450), (575, 1283908), (782, 944050), (790, 934490), (850, 868526), (956, 772225), (1150, 641954), (1195, 617780), (1343, 549700), (1564, 472025), (1580, 467245), (1700, 434263), (1817, 406300), (1955, 377620), (1975, 373796), (2300, 320977), (2390, 308890), (2686, 274850), (3634, 203150), (3910, 188810), (3950, 186898), (4063, 181700), (4780, 154445), (5372, 137425), (5497, 134300), (5975, 123556), (6715, 109940), (7268, 101575), (7820, 94405), (7900, 93449), (8126, 90850), (9085, 81260), (9775, 75524), (10994, 67150), (11950, 61778), (13430, 54970), (16252, 45425), (18170, 40630), (18881, 39100), (19550, 37762), (20315, 36340), (21988, 33575), (23900, 30889), (26860, 27485)]