73670220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1704

約数の個数: 144

約数和(自身を含む): 253475040

約数和(自身を除く): 179804820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1657, 1710, 2223, 2340, 2470, 2964, 3314, 3420, 3705, 4446, 4940, 4971, 6628, 7410, 8285, 8892, 9942, 11115, 14820, 14913, 16570, 19884, 21541, 22230, 24855, 29826, 31483, 33140, 43082, 44460, 49710, 59652, 62966, 64623, 74565, 86164, 94449, 99420, 107705, 125932, 129246, 149130, 157415, 188898, 193869, 215410, 258492, 283347, 298260, 314830, 323115, 377796, 387738, 409279, 430820, 472245, 566694, 629660, 646230, 775476, 818558, 944490, 969345, 1133388, 1227837, 1292460, 1416735, 1637116, 1888980, 1938690, 2046395, 2455674, 2833470, 3683511, 3877380, 4092790, 4911348, 5666940, 6139185, 7367022, 8185580, 12278370, 14734044, 18417555, 24556740, 36835110, 73670220]

約数ペア:

[(1, 73670220), (2, 36835110), (3, 24556740), (4, 18417555), (5, 14734044), (6, 12278370), (9, 8185580), (10, 7367022), (12, 6139185), (13, 5666940), (15, 4911348), (18, 4092790), (19, 3877380), (20, 3683511), (26, 2833470), (30, 2455674), (36, 2046395), (38, 1938690), (39, 1888980), (45, 1637116), (52, 1416735), (57, 1292460), (60, 1227837), (65, 1133388), (76, 969345), (78, 944490), (90, 818558), (95, 775476), (114, 646230), (117, 629660), (130, 566694), (156, 472245), (171, 430820), (180, 409279), (190, 387738), (195, 377796), (228, 323115), (234, 314830), (247, 298260), (260, 283347), (285, 258492), (342, 215410), (380, 193869), (390, 188898), (468, 157415), (494, 149130), (570, 129246), (585, 125932), (684, 107705), (741, 99420), (780, 94449), (855, 86164), (988, 74565), (1140, 64623), (1170, 62966), (1235, 59652), (1482, 49710), (1657, 44460), (1710, 43082), (2223, 33140), (2340, 31483), (2470, 29826), (2964, 24855), (3314, 22230), (3420, 21541), (3705, 19884), (4446, 16570), (4940, 14913), (4971, 14820), (6628, 11115), (7410, 9942), (8285, 8892)]