172295370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 499322880

約数和(自身を除く): 327027510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 191, 195, 234, 257, 270, 351, 382, 390, 514, 573, 585, 702, 771, 955, 1146, 1170, 1285, 1542, 1719, 1755, 1910, 2313, 2483, 2570, 2865, 3341, 3438, 3510, 3855, 4626, 4966, 5157, 5730, 6682, 6939, 7449, 7710, 8595, 10023, 10314, 11565, 12415, 13878, 14898, 16705, 17190, 20046, 22347, 23130, 24830, 25785, 30069, 33410, 34695, 37245, 44694, 49087, 50115, 51570, 60138, 67041, 69390, 74490, 90207, 98174, 100230, 111735, 134082, 147261, 150345, 180414, 223470, 245435, 294522, 300690, 335205, 441783, 451035, 490870, 638131, 670410, 736305, 883566, 902070, 1276262, 1325349, 1472610, 1914393, 2208915, 2650698, 3190655, 3828786, 4417830, 5743179, 6381310, 6626745, 9571965, 11486358, 13253490, 17229537, 19143930, 28715895, 34459074, 57431790, 86147685, 172295370]

約数ペア:

[(1, 172295370), (2, 86147685), (3, 57431790), (5, 34459074), (6, 28715895), (9, 19143930), (10, 17229537), (13, 13253490), (15, 11486358), (18, 9571965), (26, 6626745), (27, 6381310), (30, 5743179), (39, 4417830), (45, 3828786), (54, 3190655), (65, 2650698), (78, 2208915), (90, 1914393), (117, 1472610), (130, 1325349), (135, 1276262), (191, 902070), (195, 883566), (234, 736305), (257, 670410), (270, 638131), (351, 490870), (382, 451035), (390, 441783), (514, 335205), (573, 300690), (585, 294522), (702, 245435), (771, 223470), (955, 180414), (1146, 150345), (1170, 147261), (1285, 134082), (1542, 111735), (1719, 100230), (1755, 98174), (1910, 90207), (2313, 74490), (2483, 69390), (2570, 67041), (2865, 60138), (3341, 51570), (3438, 50115), (3510, 49087), (3855, 44694), (4626, 37245), (4966, 34695), (5157, 33410), (5730, 30069), (6682, 25785), (6939, 24830), (7449, 23130), (7710, 22347), (8595, 20046), (10023, 17190), (10314, 16705), (11565, 14898), (12415, 13878)]