72638190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 195335712

約数和(自身を除く): 122697522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 101, 122, 131, 183, 202, 262, 303, 305, 366, 393, 505, 549, 606, 610, 655, 786, 909, 915, 1010, 1098, 1179, 1310, 1515, 1818, 1830, 1965, 2358, 2745, 3030, 3930, 4545, 5490, 5895, 6161, 7991, 9090, 11790, 12322, 13231, 15982, 18483, 23973, 26462, 30805, 36966, 39693, 39955, 47946, 55449, 61610, 66155, 71919, 79386, 79910, 92415, 110898, 119079, 119865, 132310, 143838, 184830, 198465, 238158, 239730, 277245, 359595, 396930, 554490, 595395, 719190, 807091, 1190790, 1614182, 2421273, 4035455, 4842546, 7263819, 8070910, 12106365, 14527638, 24212730, 36319095, 72638190]

約数ペア:

[(1, 72638190), (2, 36319095), (3, 24212730), (5, 14527638), (6, 12106365), (9, 8070910), (10, 7263819), (15, 4842546), (18, 4035455), (30, 2421273), (45, 1614182), (61, 1190790), (90, 807091), (101, 719190), (122, 595395), (131, 554490), (183, 396930), (202, 359595), (262, 277245), (303, 239730), (305, 238158), (366, 198465), (393, 184830), (505, 143838), (549, 132310), (606, 119865), (610, 119079), (655, 110898), (786, 92415), (909, 79910), (915, 79386), (1010, 71919), (1098, 66155), (1179, 61610), (1310, 55449), (1515, 47946), (1818, 39955), (1830, 39693), (1965, 36966), (2358, 30805), (2745, 26462), (3030, 23973), (3930, 18483), (4545, 15982), (5490, 13231), (5895, 12322), (6161, 11790), (7991, 9090)]