148972980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 475969536

約数和(自身を除く): 326996556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 61, 62, 65, 78, 93, 101, 122, 124, 130, 155, 156, 183, 186, 195, 202, 244, 260, 303, 305, 310, 366, 372, 390, 403, 404, 465, 505, 606, 610, 620, 732, 780, 793, 806, 915, 930, 1010, 1209, 1212, 1220, 1313, 1515, 1586, 1612, 1830, 1860, 1891, 2015, 2020, 2379, 2418, 2626, 3030, 3131, 3172, 3660, 3782, 3939, 3965, 4030, 4758, 4836, 5252, 5673, 6045, 6060, 6161, 6262, 6565, 7564, 7878, 7930, 8060, 9393, 9455, 9516, 11346, 11895, 12090, 12322, 12524, 13130, 15655, 15756, 15860, 18483, 18786, 18910, 19695, 22692, 23790, 24180, 24583, 24644, 26260, 28365, 30805, 31310, 36966, 37572, 37820, 39390, 40703, 46965, 47580, 49166, 56730, 61610, 62620, 73749, 73932, 78780, 80093, 81406, 92415, 93930, 98332, 113460, 122109, 122915, 123220, 147498, 160186, 162812, 184830, 187860, 190991, 203515, 240279, 244218, 245830, 294996, 320372, 368745, 369660, 381982, 400465, 407030, 480558, 488436, 491660, 572973, 610545, 737490, 763964, 800930, 814060, 954955, 961116, 1145946, 1201395, 1221090, 1474980, 1601860, 1909910, 2291892, 2402790, 2442180, 2482883, 2864865, 3819820, 4805580, 4965766, 5729730, 7448649, 9931532, 11459460, 12414415, 14897298, 24828830, 29794596, 37243245, 49657660, 74486490, 148972980]

約数ペア:

[(1, 148972980), (2, 74486490), (3, 49657660), (4, 37243245), (5, 29794596), (6, 24828830), (10, 14897298), (12, 12414415), (13, 11459460), (15, 9931532), (20, 7448649), (26, 5729730), (30, 4965766), (31, 4805580), (39, 3819820), (52, 2864865), (60, 2482883), (61, 2442180), (62, 2402790), (65, 2291892), (78, 1909910), (93, 1601860), (101, 1474980), (122, 1221090), (124, 1201395), (130, 1145946), (155, 961116), (156, 954955), (183, 814060), (186, 800930), (195, 763964), (202, 737490), (244, 610545), (260, 572973), (303, 491660), (305, 488436), (310, 480558), (366, 407030), (372, 400465), (390, 381982), (403, 369660), (404, 368745), (465, 320372), (505, 294996), (606, 245830), (610, 244218), (620, 240279), (732, 203515), (780, 190991), (793, 187860), (806, 184830), (915, 162812), (930, 160186), (1010, 147498), (1209, 123220), (1212, 122915), (1220, 122109), (1313, 113460), (1515, 98332), (1586, 93930), (1612, 92415), (1830, 81406), (1860, 80093), (1891, 78780), (2015, 73932), (2020, 73749), (2379, 62620), (2418, 61610), (2626, 56730), (3030, 49166), (3131, 47580), (3172, 46965), (3660, 40703), (3782, 39390), (3939, 37820), (3965, 37572), (4030, 36966), (4758, 31310), (4836, 30805), (5252, 28365), (5673, 26260), (6045, 24644), (6060, 24583), (6161, 24180), (6262, 23790), (6565, 22692), (7564, 19695), (7878, 18910), (7930, 18786), (8060, 18483), (9393, 15860), (9455, 15756), (9516, 15655), (11346, 13130), (11895, 12524), (12090, 12322)]