88381980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1699}}^1$

素因数の和:1748

約数の個数: 108

約数和(自身を含む): 284957400

約数和(自身を除く): 196575420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1699, 1734, 2601, 2890, 3060, 3398, 3468, 4335, 5097, 5202, 5780, 6796, 8495, 8670, 10194, 10404, 13005, 15291, 16990, 17340, 20388, 25485, 26010, 28883, 30582, 33980, 50970, 52020, 57766, 61164, 76455, 86649, 101940, 115532, 144415, 152910, 173298, 259947, 288830, 305820, 346596, 433245, 491011, 519894, 577660, 866490, 982022, 1039788, 1299735, 1473033, 1732980, 1964044, 2455055, 2599470, 2946066, 4419099, 4910110, 5198940, 5892132, 7365165, 8838198, 9820220, 14730330, 17676396, 22095495, 29460660, 44190990, 88381980]

約数ペア:

[(1, 88381980), (2, 44190990), (3, 29460660), (4, 22095495), (5, 17676396), (6, 14730330), (9, 9820220), (10, 8838198), (12, 7365165), (15, 5892132), (17, 5198940), (18, 4910110), (20, 4419099), (30, 2946066), (34, 2599470), (36, 2455055), (45, 1964044), (51, 1732980), (60, 1473033), (68, 1299735), (85, 1039788), (90, 982022), (102, 866490), (153, 577660), (170, 519894), (180, 491011), (204, 433245), (255, 346596), (289, 305820), (306, 288830), (340, 259947), (510, 173298), (578, 152910), (612, 144415), (765, 115532), (867, 101940), (1020, 86649), (1156, 76455), (1445, 61164), (1530, 57766), (1699, 52020), (1734, 50970), (2601, 33980), (2890, 30582), (3060, 28883), (3398, 26010), (3468, 25485), (4335, 20388), (5097, 17340), (5202, 16990), (5780, 15291), (6796, 13005), (8495, 10404), (8670, 10194)]