230479340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 616694400

約数和(自身を除く): 386215060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 79, 91, 98, 130, 140, 158, 182, 196, 229, 245, 260, 316, 364, 395, 455, 458, 490, 553, 637, 790, 910, 916, 980, 1027, 1106, 1145, 1274, 1580, 1603, 1820, 2054, 2212, 2290, 2548, 2765, 2977, 3185, 3206, 3871, 4108, 4580, 5135, 5530, 5954, 6370, 6412, 7189, 7742, 8015, 10270, 11060, 11221, 11908, 12740, 14378, 14885, 15484, 16030, 18091, 19355, 20540, 20839, 22442, 28756, 29770, 32060, 35945, 36182, 38710, 41678, 44884, 50323, 56105, 59540, 71890, 72364, 77420, 83356, 90455, 100646, 104195, 112210, 126637, 143780, 145873, 180910, 201292, 208390, 224420, 235183, 251615, 253274, 291746, 361820, 416780, 470366, 503230, 506548, 583492, 633185, 729365, 886459, 940732, 1006460, 1175915, 1266370, 1458730, 1646281, 1772918, 2351830, 2532740, 2917460, 3292562, 3545836, 4432295, 4703660, 6585124, 8231405, 8864590, 11523967, 16462810, 17729180, 23047934, 32925620, 46095868, 57619835, 115239670, 230479340]

約数ペア:

[(1, 230479340), (2, 115239670), (4, 57619835), (5, 46095868), (7, 32925620), (10, 23047934), (13, 17729180), (14, 16462810), (20, 11523967), (26, 8864590), (28, 8231405), (35, 6585124), (49, 4703660), (52, 4432295), (65, 3545836), (70, 3292562), (79, 2917460), (91, 2532740), (98, 2351830), (130, 1772918), (140, 1646281), (158, 1458730), (182, 1266370), (196, 1175915), (229, 1006460), (245, 940732), (260, 886459), (316, 729365), (364, 633185), (395, 583492), (455, 506548), (458, 503230), (490, 470366), (553, 416780), (637, 361820), (790, 291746), (910, 253274), (916, 251615), (980, 235183), (1027, 224420), (1106, 208390), (1145, 201292), (1274, 180910), (1580, 145873), (1603, 143780), (1820, 126637), (2054, 112210), (2212, 104195), (2290, 100646), (2548, 90455), (2765, 83356), (2977, 77420), (3185, 72364), (3206, 71890), (3871, 59540), (4108, 56105), (4580, 50323), (5135, 44884), (5530, 41678), (5954, 38710), (6370, 36182), (6412, 35945), (7189, 32060), (7742, 29770), (8015, 28756), (10270, 22442), (11060, 20839), (11221, 20540), (11908, 19355), (12740, 18091), (14378, 16030), (14885, 15484)]