628403790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1163}}^1$

素因数の和:1294

約数の個数: 128

約数和(自身を含む): 1802207232

約数和(自身を除く): 1173803442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 83, 93, 105, 155, 166, 186, 210, 217, 249, 310, 415, 434, 465, 498, 581, 651, 830, 930, 1085, 1162, 1163, 1245, 1302, 1743, 2170, 2326, 2490, 2573, 2905, 3255, 3486, 3489, 5146, 5810, 5815, 6510, 6978, 7719, 8141, 8715, 11630, 12865, 15438, 16282, 17430, 17445, 18011, 24423, 25730, 34890, 36022, 36053, 38595, 40705, 48846, 54033, 72106, 77190, 81410, 90055, 96529, 108066, 108159, 122115, 180110, 180265, 193058, 216318, 244230, 252371, 270165, 289587, 360530, 482645, 504742, 540330, 540795, 579174, 675703, 757113, 965290, 1081590, 1261855, 1351406, 1447935, 1514226, 2027109, 2523710, 2895870, 2992399, 3378515, 3785565, 4054218, 5984798, 6757030, 7571130, 8977197, 10135545, 14961995, 17954394, 20271090, 20946793, 29923990, 41893586, 44885985, 62840379, 89771970, 104733965, 125680758, 209467930, 314201895, 628403790]

約数ペア:

[(1, 628403790), (2, 314201895), (3, 209467930), (5, 125680758), (6, 104733965), (7, 89771970), (10, 62840379), (14, 44885985), (15, 41893586), (21, 29923990), (30, 20946793), (31, 20271090), (35, 17954394), (42, 14961995), (62, 10135545), (70, 8977197), (83, 7571130), (93, 6757030), (105, 5984798), (155, 4054218), (166, 3785565), (186, 3378515), (210, 2992399), (217, 2895870), (249, 2523710), (310, 2027109), (415, 1514226), (434, 1447935), (465, 1351406), (498, 1261855), (581, 1081590), (651, 965290), (830, 757113), (930, 675703), (1085, 579174), (1162, 540795), (1163, 540330), (1245, 504742), (1302, 482645), (1743, 360530), (2170, 289587), (2326, 270165), (2490, 252371), (2573, 244230), (2905, 216318), (3255, 193058), (3486, 180265), (3489, 180110), (5146, 122115), (5810, 108159), (5815, 108066), (6510, 96529), (6978, 90055), (7719, 81410), (8141, 77190), (8715, 72106), (11630, 54033), (12865, 48846), (15438, 40705), (16282, 38595), (17430, 36053), (17445, 36022), (18011, 34890), (24423, 25730)]