193917420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56701}}^1$

素因数の和:56735

約数の個数: 72

約数和(自身を含む): 619185840

約数和(自身を除く): 425268420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 56701, 113402, 170103, 226804, 283505, 340206, 510309, 567010, 680412, 850515, 1020618, 1077319, 1134020, 1701030, 2041236, 2154638, 2551545, 3231957, 3402060, 4309276, 5103090, 5386595, 6463914, 9695871, 10206180, 10773190, 12927828, 16159785, 19391742, 21546380, 32319570, 38783484, 48479355, 64639140, 96958710, 193917420]

約数ペア:

[(1, 193917420), (2, 96958710), (3, 64639140), (4, 48479355), (5, 38783484), (6, 32319570), (9, 21546380), (10, 19391742), (12, 16159785), (15, 12927828), (18, 10773190), (19, 10206180), (20, 9695871), (30, 6463914), (36, 5386595), (38, 5103090), (45, 4309276), (57, 3402060), (60, 3231957), (76, 2551545), (90, 2154638), (95, 2041236), (114, 1701030), (171, 1134020), (180, 1077319), (190, 1020618), (228, 850515), (285, 680412), (342, 567010), (380, 510309), (570, 340206), (684, 283505), (855, 226804), (1140, 170103), (1710, 113402), (3420, 56701)]