202515870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 538767360

約数和(自身を除く): 336251490

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 73, 93, 95, 114, 146, 155, 157, 186, 190, 219, 285, 310, 314, 365, 438, 465, 471, 570, 589, 730, 785, 930, 942, 1095, 1178, 1387, 1570, 1767, 2190, 2263, 2355, 2774, 2945, 2983, 3534, 4161, 4526, 4710, 4867, 5890, 5966, 6789, 6935, 8322, 8835, 8949, 9734, 11315, 11461, 13578, 13870, 14601, 14915, 17670, 17898, 20805, 22630, 22922, 24335, 29202, 29830, 33945, 34383, 41610, 42997, 44745, 48670, 57305, 67890, 68766, 73005, 85994, 89490, 92473, 114610, 128991, 146010, 171915, 184946, 214985, 217759, 257982, 277419, 343830, 355291, 429970, 435518, 462365, 554838, 644955, 653277, 710582, 924730, 1065873, 1088795, 1289910, 1306554, 1387095, 1776455, 2131746, 2177590, 2774190, 3266385, 3552910, 5329365, 6532770, 6750529, 10658730, 13501058, 20251587, 33752645, 40503174, 67505290, 101257935, 202515870]

約数ペア:

[(1, 202515870), (2, 101257935), (3, 67505290), (5, 40503174), (6, 33752645), (10, 20251587), (15, 13501058), (19, 10658730), (30, 6750529), (31, 6532770), (38, 5329365), (57, 3552910), (62, 3266385), (73, 2774190), (93, 2177590), (95, 2131746), (114, 1776455), (146, 1387095), (155, 1306554), (157, 1289910), (186, 1088795), (190, 1065873), (219, 924730), (285, 710582), (310, 653277), (314, 644955), (365, 554838), (438, 462365), (465, 435518), (471, 429970), (570, 355291), (589, 343830), (730, 277419), (785, 257982), (930, 217759), (942, 214985), (1095, 184946), (1178, 171915), (1387, 146010), (1570, 128991), (1767, 114610), (2190, 92473), (2263, 89490), (2355, 85994), (2774, 73005), (2945, 68766), (2983, 67890), (3534, 57305), (4161, 48670), (4526, 44745), (4710, 42997), (4867, 41610), (5890, 34383), (5966, 33945), (6789, 29830), (6935, 29202), (8322, 24335), (8835, 22922), (8949, 22630), (9734, 20805), (11315, 17898), (11461, 17670), (13578, 14915), (13870, 14601)]