318945900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1713

約数の個数: 216

約数和(自身を含む): 1156748880

約数和(自身を除く): 837802980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 105, 130, 140, 147, 150, 156, 175, 182, 195, 196, 210, 245, 260, 273, 294, 300, 325, 350, 364, 390, 420, 455, 490, 525, 546, 588, 637, 650, 700, 735, 780, 910, 975, 980, 1050, 1092, 1225, 1274, 1300, 1365, 1470, 1669, 1820, 1911, 1950, 2100, 2275, 2450, 2548, 2730, 2940, 3185, 3338, 3675, 3822, 3900, 4550, 4900, 5007, 5460, 6370, 6676, 6825, 7350, 7644, 8345, 9100, 9555, 10014, 11683, 12740, 13650, 14700, 15925, 16690, 19110, 20028, 21697, 23366, 25035, 27300, 31850, 33380, 35049, 38220, 41725, 43394, 46732, 47775, 50070, 58415, 63700, 65091, 70098, 81781, 83450, 86788, 95550, 100140, 108485, 116830, 125175, 130182, 140196, 151879, 163562, 166900, 175245, 191100, 216970, 233660, 245343, 250350, 260364, 292075, 303758, 325455, 327124, 350490, 408905, 433940, 455637, 490686, 500700, 542425, 584150, 607516, 650910, 700980, 759395, 817810, 876225, 911274, 981372, 1063153, 1084850, 1168300, 1226715, 1301820, 1518790, 1627275, 1635620, 1752450, 1822548, 2044525, 2126306, 2169700, 2278185, 2453430, 3037580, 3189459, 3254550, 3504900, 3796975, 4089050, 4252612, 4556370, 4906860, 5315765, 6133575, 6378918, 6509100, 7593950, 8178100, 9112740, 10631530, 11390925, 12267150, 12757836, 15187900, 15947295, 21263060, 22781850, 24534300, 26578825, 31894590, 45563700, 53157650, 63789180, 79736475, 106315300, 159472950, 318945900]

約数ペア:

[(1, 318945900), (2, 159472950), (3, 106315300), (4, 79736475), (5, 63789180), (6, 53157650), (7, 45563700), (10, 31894590), (12, 26578825), (13, 24534300), (14, 22781850), (15, 21263060), (20, 15947295), (21, 15187900), (25, 12757836), (26, 12267150), (28, 11390925), (30, 10631530), (35, 9112740), (39, 8178100), (42, 7593950), (49, 6509100), (50, 6378918), (52, 6133575), (60, 5315765), (65, 4906860), (70, 4556370), (75, 4252612), (78, 4089050), (84, 3796975), (91, 3504900), (98, 3254550), (100, 3189459), (105, 3037580), (130, 2453430), (140, 2278185), (147, 2169700), (150, 2126306), (156, 2044525), (175, 1822548), (182, 1752450), (195, 1635620), (196, 1627275), (210, 1518790), (245, 1301820), (260, 1226715), (273, 1168300), (294, 1084850), (300, 1063153), (325, 981372), (350, 911274), (364, 876225), (390, 817810), (420, 759395), (455, 700980), (490, 650910), (525, 607516), (546, 584150), (588, 542425), (637, 500700), (650, 490686), (700, 455637), (735, 433940), (780, 408905), (910, 350490), (975, 327124), (980, 325455), (1050, 303758), (1092, 292075), (1225, 260364), (1274, 250350), (1300, 245343), (1365, 233660), (1470, 216970), (1669, 191100), (1820, 175245), (1911, 166900), (1950, 163562), (2100, 151879), (2275, 140196), (2450, 130182), (2548, 125175), (2730, 116830), (2940, 108485), (3185, 100140), (3338, 95550), (3675, 86788), (3822, 83450), (3900, 81781), (4550, 70098), (4900, 65091), (5007, 63700), (5460, 58415), (6370, 50070), (6676, 47775), (6825, 46732), (7350, 43394), (7644, 41725), (8345, 38220), (9100, 35049), (9555, 33380), (10014, 31850), (11683, 27300), (12740, 25035), (13650, 23366), (14700, 21697), (15925, 20028), (16690, 19110)]