7877881830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{28571}}^1$

素因数の和:28702

約数の個数: 128

約数和(自身を含む): 23501270016

約数和(自身を除く): 15623388186

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 101, 105, 130, 182, 195, 202, 210, 273, 303, 390, 455, 505, 546, 606, 707, 910, 1010, 1313, 1365, 1414, 1515, 2121, 2626, 2730, 3030, 3535, 3939, 4242, 6565, 7070, 7878, 9191, 10605, 13130, 18382, 19695, 21210, 27573, 28571, 39390, 45955, 55146, 57142, 85713, 91910, 137865, 142855, 171426, 199997, 275730, 285710, 371423, 399994, 428565, 599991, 742846, 857130, 999985, 1114269, 1199982, 1857115, 1999970, 2228538, 2599961, 2885671, 2999955, 3714230, 5199922, 5571345, 5771342, 5999910, 7799883, 8657013, 11142690, 12999805, 14428355, 15599766, 17314026, 20199697, 25999610, 28856710, 37513723, 38999415, 40399394, 43285065, 60599091, 75027446, 77998830, 86570130, 100998485, 112541169, 121198182, 187568615, 201996970, 225082338, 262596061, 302995455, 375137230, 525192122, 562705845, 605990910, 787788183, 1125411690, 1312980305, 1575576366, 2625960610, 3938940915, 7877881830]

約数ペア:

[(1, 7877881830), (2, 3938940915), (3, 2625960610), (5, 1575576366), (6, 1312980305), (7, 1125411690), (10, 787788183), (13, 605990910), (14, 562705845), (15, 525192122), (21, 375137230), (26, 302995455), (30, 262596061), (35, 225082338), (39, 201996970), (42, 187568615), (65, 121198182), (70, 112541169), (78, 100998485), (91, 86570130), (101, 77998830), (105, 75027446), (130, 60599091), (182, 43285065), (195, 40399394), (202, 38999415), (210, 37513723), (273, 28856710), (303, 25999610), (390, 20199697), (455, 17314026), (505, 15599766), (546, 14428355), (606, 12999805), (707, 11142690), (910, 8657013), (1010, 7799883), (1313, 5999910), (1365, 5771342), (1414, 5571345), (1515, 5199922), (2121, 3714230), (2626, 2999955), (2730, 2885671), (3030, 2599961), (3535, 2228538), (3939, 1999970), (4242, 1857115), (6565, 1199982), (7070, 1114269), (7878, 999985), (9191, 857130), (10605, 742846), (13130, 599991), (18382, 428565), (19695, 399994), (21210, 371423), (27573, 285710), (28571, 275730), (39390, 199997), (45955, 171426), (55146, 142855), (57142, 137865), (85713, 91910)]