745677420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10723}}^1$

素因数の和:10815

約数の個数: 96

約数和(自身を含む): 2234023680

約数和(自身を除く): 1488346260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 366, 380, 570, 610, 732, 915, 1140, 1159, 1220, 1830, 2318, 3477, 3660, 4636, 5795, 6954, 10723, 11590, 13908, 17385, 21446, 23180, 32169, 34770, 42892, 53615, 64338, 69540, 107230, 128676, 160845, 203737, 214460, 321690, 407474, 611211, 643380, 654103, 814948, 1018685, 1222422, 1308206, 1962309, 2037370, 2444844, 2616412, 3056055, 3270515, 3924618, 4074740, 6112110, 6541030, 7849236, 9811545, 12224220, 12427957, 13082060, 19623090, 24855914, 37283871, 39246180, 49711828, 62139785, 74567742, 124279570, 149135484, 186419355, 248559140, 372838710, 745677420]

約数ペア:

[(1, 745677420), (2, 372838710), (3, 248559140), (4, 186419355), (5, 149135484), (6, 124279570), (10, 74567742), (12, 62139785), (15, 49711828), (19, 39246180), (20, 37283871), (30, 24855914), (38, 19623090), (57, 13082060), (60, 12427957), (61, 12224220), (76, 9811545), (95, 7849236), (114, 6541030), (122, 6112110), (183, 4074740), (190, 3924618), (228, 3270515), (244, 3056055), (285, 2616412), (305, 2444844), (366, 2037370), (380, 1962309), (570, 1308206), (610, 1222422), (732, 1018685), (915, 814948), (1140, 654103), (1159, 643380), (1220, 611211), (1830, 407474), (2318, 321690), (3477, 214460), (3660, 203737), (4636, 160845), (5795, 128676), (6954, 107230), (10723, 69540), (11590, 64338), (13908, 53615), (17385, 42892), (21446, 34770), (23180, 32169)]