61499880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:820

約数の個数: 192

約数和(自身を含む): 228206160

約数和(自身を除く): 166706280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 773, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1546, 1560, 1768, 1989, 2040, 2210, 2319, 2340, 2652, 3060, 3092, 3315, 3865, 3978, 4420, 4638, 4680, 5304, 6120, 6184, 6630, 6957, 7730, 7956, 8840, 9276, 9945, 10049, 11595, 13141, 13260, 13914, 15460, 15912, 18552, 19890, 20098, 23190, 26282, 26520, 27828, 30147, 30920, 34785, 39423, 39780, 40196, 46380, 50245, 52564, 55656, 60294, 65705, 69570, 78846, 79560, 80392, 90441, 92760, 100490, 105128, 118269, 120588, 131410, 139140, 150735, 157692, 170833, 180882, 197115, 200980, 236538, 241176, 262820, 278280, 301470, 315384, 341666, 361764, 394230, 401960, 452205, 473076, 512499, 525640, 591345, 602940, 683332, 723528, 788460, 854165, 904410, 946152, 1024998, 1182690, 1205880, 1366664, 1537497, 1576920, 1708330, 1808820, 2049996, 2365380, 2562495, 3074994, 3416660, 3617640, 4099992, 4730760, 5124990, 6149988, 6833320, 7687485, 10249980, 12299976, 15374970, 20499960, 30749940, 61499880]

約数ペア:

[(1, 61499880), (2, 30749940), (3, 20499960), (4, 15374970), (5, 12299976), (6, 10249980), (8, 7687485), (9, 6833320), (10, 6149988), (12, 5124990), (13, 4730760), (15, 4099992), (17, 3617640), (18, 3416660), (20, 3074994), (24, 2562495), (26, 2365380), (30, 2049996), (34, 1808820), (36, 1708330), (39, 1576920), (40, 1537497), (45, 1366664), (51, 1205880), (52, 1182690), (60, 1024998), (65, 946152), (68, 904410), (72, 854165), (78, 788460), (85, 723528), (90, 683332), (102, 602940), (104, 591345), (117, 525640), (120, 512499), (130, 473076), (136, 452205), (153, 401960), (156, 394230), (170, 361764), (180, 341666), (195, 315384), (204, 301470), (221, 278280), (234, 262820), (255, 241176), (260, 236538), (306, 200980), (312, 197115), (340, 180882), (360, 170833), (390, 157692), (408, 150735), (442, 139140), (468, 131410), (510, 120588), (520, 118269), (585, 105128), (612, 100490), (663, 92760), (680, 90441), (765, 80392), (773, 79560), (780, 78846), (884, 69570), (936, 65705), (1020, 60294), (1105, 55656), (1170, 52564), (1224, 50245), (1326, 46380), (1530, 40196), (1546, 39780), (1560, 39423), (1768, 34785), (1989, 30920), (2040, 30147), (2210, 27828), (2319, 26520), (2340, 26282), (2652, 23190), (3060, 20098), (3092, 19890), (3315, 18552), (3865, 15912), (3978, 15460), (4420, 13914), (4638, 13260), (4680, 13141), (5304, 11595), (6120, 10049), (6184, 9945), (6630, 9276), (6957, 8840), (7730, 7956)]