917865780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 2855817216

約数和(自身を除く): 1937951436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 101, 122, 130, 156, 183, 191, 195, 202, 244, 260, 303, 305, 366, 382, 390, 404, 505, 573, 606, 610, 732, 764, 780, 793, 915, 955, 1010, 1146, 1212, 1220, 1313, 1515, 1586, 1830, 1910, 2020, 2292, 2379, 2483, 2626, 2865, 3030, 3172, 3660, 3820, 3939, 3965, 4758, 4966, 5252, 5730, 6060, 6161, 6565, 7449, 7878, 7930, 9516, 9932, 11460, 11651, 11895, 12322, 12415, 13130, 14898, 15756, 15860, 18483, 19291, 19695, 23302, 23790, 24644, 24830, 26260, 29796, 30805, 34953, 36966, 37245, 38582, 39390, 46604, 47580, 49660, 57873, 58255, 61610, 69906, 73932, 74490, 77164, 78780, 80093, 92415, 96455, 115746, 116510, 123220, 139812, 148980, 151463, 160186, 174765, 184830, 192910, 231492, 233020, 240279, 250783, 289365, 302926, 320372, 349530, 369660, 385820, 400465, 454389, 480558, 501566, 578730, 605852, 699060, 752349, 757315, 800930, 908778, 961116, 1003132, 1157460, 1176751, 1201395, 1253915, 1504698, 1514630, 1601860, 1817556, 2271945, 2353502, 2402790, 2507830, 3009396, 3029260, 3530253, 3761745, 4543890, 4707004, 4805580, 5015660, 5883755, 7060506, 7523490, 9087780, 11767510, 14121012, 15046980, 15297763, 17651265, 23535020, 30595526, 35302530, 45893289, 61191052, 70605060, 76488815, 91786578, 152977630, 183573156, 229466445, 305955260, 458932890, 917865780]

約数ペア:

[(1, 917865780), (2, 458932890), (3, 305955260), (4, 229466445), (5, 183573156), (6, 152977630), (10, 91786578), (12, 76488815), (13, 70605060), (15, 61191052), (20, 45893289), (26, 35302530), (30, 30595526), (39, 23535020), (52, 17651265), (60, 15297763), (61, 15046980), (65, 14121012), (78, 11767510), (101, 9087780), (122, 7523490), (130, 7060506), (156, 5883755), (183, 5015660), (191, 4805580), (195, 4707004), (202, 4543890), (244, 3761745), (260, 3530253), (303, 3029260), (305, 3009396), (366, 2507830), (382, 2402790), (390, 2353502), (404, 2271945), (505, 1817556), (573, 1601860), (606, 1514630), (610, 1504698), (732, 1253915), (764, 1201395), (780, 1176751), (793, 1157460), (915, 1003132), (955, 961116), (1010, 908778), (1146, 800930), (1212, 757315), (1220, 752349), (1313, 699060), (1515, 605852), (1586, 578730), (1830, 501566), (1910, 480558), (2020, 454389), (2292, 400465), (2379, 385820), (2483, 369660), (2626, 349530), (2865, 320372), (3030, 302926), (3172, 289365), (3660, 250783), (3820, 240279), (3939, 233020), (3965, 231492), (4758, 192910), (4966, 184830), (5252, 174765), (5730, 160186), (6060, 151463), (6161, 148980), (6565, 139812), (7449, 123220), (7878, 116510), (7930, 115746), (9516, 96455), (9932, 92415), (11460, 80093), (11651, 78780), (11895, 77164), (12322, 74490), (12415, 73932), (13130, 69906), (14898, 61610), (15756, 58255), (15860, 57873), (18483, 49660), (19291, 47580), (19695, 46604), (23302, 39390), (23790, 38582), (24644, 37245), (24830, 36966), (26260, 34953), (29796, 30805)]