42073980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 142248960

約数和(自身を除く): 100174980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 114, 130, 156, 167, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 323, 334, 340, 380, 390, 442, 494, 501, 510, 570, 646, 663, 668, 741, 780, 835, 884, 969, 988, 1002, 1020, 1105, 1140, 1235, 1292, 1326, 1482, 1615, 1670, 1938, 2004, 2171, 2210, 2470, 2505, 2652, 2839, 2964, 3173, 3230, 3315, 3340, 3705, 3876, 4199, 4342, 4420, 4845, 4940, 5010, 5678, 6346, 6460, 6513, 6630, 7410, 8398, 8517, 8684, 9519, 9690, 10020, 10855, 11356, 12597, 12692, 13026, 13260, 14195, 14820, 15865, 16796, 17034, 19038, 19380, 20995, 21710, 25194, 26052, 28390, 31730, 32565, 34068, 36907, 38076, 41249, 41990, 42585, 43420, 47595, 50388, 53941, 56780, 62985, 63460, 65130, 73814, 82498, 83980, 85170, 95190, 107882, 110721, 123747, 125970, 130260, 147628, 161823, 164996, 170340, 184535, 190380, 206245, 215764, 221442, 247494, 251940, 269705, 323646, 369070, 412490, 442884, 494988, 539410, 553605, 618735, 647292, 701233, 738140, 809115, 824980, 1078820, 1107210, 1237470, 1402466, 1618230, 2103699, 2214420, 2474940, 2804932, 3236460, 3506165, 4207398, 7012330, 8414796, 10518495, 14024660, 21036990, 42073980]

約数ペア:

[(1, 42073980), (2, 21036990), (3, 14024660), (4, 10518495), (5, 8414796), (6, 7012330), (10, 4207398), (12, 3506165), (13, 3236460), (15, 2804932), (17, 2474940), (19, 2214420), (20, 2103699), (26, 1618230), (30, 1402466), (34, 1237470), (38, 1107210), (39, 1078820), (51, 824980), (52, 809115), (57, 738140), (60, 701233), (65, 647292), (68, 618735), (76, 553605), (78, 539410), (85, 494988), (95, 442884), (102, 412490), (114, 369070), (130, 323646), (156, 269705), (167, 251940), (170, 247494), (190, 221442), (195, 215764), (204, 206245), (221, 190380), (228, 184535), (247, 170340), (255, 164996), (260, 161823), (285, 147628), (323, 130260), (334, 125970), (340, 123747), (380, 110721), (390, 107882), (442, 95190), (494, 85170), (501, 83980), (510, 82498), (570, 73814), (646, 65130), (663, 63460), (668, 62985), (741, 56780), (780, 53941), (835, 50388), (884, 47595), (969, 43420), (988, 42585), (1002, 41990), (1020, 41249), (1105, 38076), (1140, 36907), (1235, 34068), (1292, 32565), (1326, 31730), (1482, 28390), (1615, 26052), (1670, 25194), (1938, 21710), (2004, 20995), (2171, 19380), (2210, 19038), (2470, 17034), (2505, 16796), (2652, 15865), (2839, 14820), (2964, 14195), (3173, 13260), (3230, 13026), (3315, 12692), (3340, 12597), (3705, 11356), (3876, 10855), (4199, 10020), (4342, 9690), (4420, 9519), (4845, 8684), (4940, 8517), (5010, 8398), (5678, 7410), (6346, 6630), (6460, 6513)]