127839660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 422682624

約数和(自身を除く): 294842964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 170, 186, 195, 204, 221, 255, 260, 310, 311, 340, 372, 390, 403, 442, 465, 510, 527, 620, 622, 663, 780, 806, 884, 930, 933, 1020, 1054, 1105, 1209, 1244, 1326, 1555, 1581, 1612, 1860, 1866, 2015, 2108, 2210, 2418, 2635, 2652, 3110, 3162, 3315, 3732, 4030, 4043, 4420, 4665, 4836, 5270, 5287, 6045, 6220, 6324, 6630, 6851, 7905, 8060, 8086, 9330, 9641, 10540, 10574, 12090, 12129, 13260, 13702, 15810, 15861, 16172, 18660, 19282, 20215, 20553, 21148, 24180, 24258, 26435, 27404, 28923, 31620, 31722, 34255, 38564, 40430, 41106, 48205, 48516, 52870, 57846, 60645, 63444, 68510, 68731, 79305, 80860, 82212, 96410, 102765, 105740, 115692, 121290, 125333, 137020, 137462, 144615, 158610, 163897, 192820, 205530, 206193, 242580, 250666, 274924, 289230, 317220, 327794, 343655, 375999, 411060, 412386, 491691, 501332, 578460, 626665, 655588, 687310, 751998, 819485, 824772, 983382, 1030965, 1253330, 1374620, 1503996, 1638970, 1879995, 1966764, 2061930, 2130661, 2458455, 2506660, 3277940, 3759990, 4123860, 4261322, 4916910, 6391983, 7519980, 8522644, 9833820, 10653305, 12783966, 21306610, 25567932, 31959915, 42613220, 63919830, 127839660]

約数ペア:

[(1, 127839660), (2, 63919830), (3, 42613220), (4, 31959915), (5, 25567932), (6, 21306610), (10, 12783966), (12, 10653305), (13, 9833820), (15, 8522644), (17, 7519980), (20, 6391983), (26, 4916910), (30, 4261322), (31, 4123860), (34, 3759990), (39, 3277940), (51, 2506660), (52, 2458455), (60, 2130661), (62, 2061930), (65, 1966764), (68, 1879995), (78, 1638970), (85, 1503996), (93, 1374620), (102, 1253330), (124, 1030965), (130, 983382), (155, 824772), (156, 819485), (170, 751998), (186, 687310), (195, 655588), (204, 626665), (221, 578460), (255, 501332), (260, 491691), (310, 412386), (311, 411060), (340, 375999), (372, 343655), (390, 327794), (403, 317220), (442, 289230), (465, 274924), (510, 250666), (527, 242580), (620, 206193), (622, 205530), (663, 192820), (780, 163897), (806, 158610), (884, 144615), (930, 137462), (933, 137020), (1020, 125333), (1054, 121290), (1105, 115692), (1209, 105740), (1244, 102765), (1326, 96410), (1555, 82212), (1581, 80860), (1612, 79305), (1860, 68731), (1866, 68510), (2015, 63444), (2108, 60645), (2210, 57846), (2418, 52870), (2635, 48516), (2652, 48205), (3110, 41106), (3162, 40430), (3315, 38564), (3732, 34255), (4030, 31722), (4043, 31620), (4420, 28923), (4665, 27404), (4836, 26435), (5270, 24258), (5287, 24180), (6045, 21148), (6220, 20553), (6324, 20215), (6630, 19282), (6851, 18660), (7905, 16172), (8060, 15861), (8086, 15810), (9330, 13702), (9641, 13260), (10540, 12129), (10574, 12090)]