7424820

素因数分解:

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

素因数の和:214

約数の個数: 144

約数和(自身を含む): 25683840

約数和(自身を除く): 18259020

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, 167, 171, 180, 190, 195, 228, 234, 247, 260, 285, 334, 342, 380, 390, 468, 494, 501, 570, 585, 668, 684, 741, 780, 835, 855, 988, 1002, 1140, 1170, 1235, 1482, 1503, 1670, 1710, 2004, 2171, 2223, 2340, 2470, 2505, 2964, 3006, 3173, 3340, 3420, 3705, 4342, 4446, 4940, 5010, 6012, 6346, 6513, 7410, 7515, 8684, 8892, 9519, 10020, 10855, 11115, 12692, 13026, 14820, 15030, 15865, 19038, 19539, 21710, 22230, 26052, 28557, 30060, 31730, 32565, 38076, 39078, 41249, 43420, 44460, 47595, 57114, 63460, 65130, 78156, 82498, 95190, 97695, 114228, 123747, 130260, 142785, 164996, 190380, 195390, 206245, 247494, 285570, 371241, 390780, 412490, 494988, 571140, 618735, 742482, 824980, 1237470, 1484964, 1856205, 2474940, 3712410, 7424820]

約数ペア:

[(1, 7424820), (2, 3712410), (3, 2474940), (4, 1856205), (5, 1484964), (6, 1237470), (9, 824980), (10, 742482), (12, 618735), (13, 571140), (15, 494988), (18, 412490), (19, 390780), (20, 371241), (26, 285570), (30, 247494), (36, 206245), (38, 195390), (39, 190380), (45, 164996), (52, 142785), (57, 130260), (60, 123747), (65, 114228), (76, 97695), (78, 95190), (90, 82498), (95, 78156), (114, 65130), (117, 63460), (130, 57114), (156, 47595), (167, 44460), (171, 43420), (180, 41249), (190, 39078), (195, 38076), (228, 32565), (234, 31730), (247, 30060), (260, 28557), (285, 26052), (334, 22230), (342, 21710), (380, 19539), (390, 19038), (468, 15865), (494, 15030), (501, 14820), (570, 13026), (585, 12692), (668, 11115), (684, 10855), (741, 10020), (780, 9519), (835, 8892), (855, 8684), (988, 7515), (1002, 7410), (1140, 6513), (1170, 6346), (1235, 6012), (1482, 5010), (1503, 4940), (1670, 4446), (1710, 4342), (2004, 3705), (2171, 3420), (2223, 3340), (2340, 3173), (2470, 3006), (2505, 2964)]