77804860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 198116352

約数和(自身を除く): 120311492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 73, 92, 115, 140, 146, 161, 230, 292, 322, 331, 365, 460, 511, 644, 662, 730, 805, 1022, 1324, 1460, 1610, 1655, 1679, 2044, 2317, 2555, 3220, 3310, 3358, 4634, 5110, 6620, 6716, 7613, 8395, 9268, 10220, 11585, 11753, 15226, 16790, 23170, 23506, 24163, 30452, 33580, 38065, 46340, 47012, 48326, 53291, 58765, 76130, 96652, 106582, 117530, 120815, 152260, 169141, 213164, 235060, 241630, 266455, 338282, 483260, 532910, 555749, 676564, 845705, 1065820, 1111498, 1691410, 2222996, 2778745, 3382820, 3890243, 5557490, 7780486, 11114980, 15560972, 19451215, 38902430, 77804860]

約数ペア:

[(1, 77804860), (2, 38902430), (4, 19451215), (5, 15560972), (7, 11114980), (10, 7780486), (14, 5557490), (20, 3890243), (23, 3382820), (28, 2778745), (35, 2222996), (46, 1691410), (70, 1111498), (73, 1065820), (92, 845705), (115, 676564), (140, 555749), (146, 532910), (161, 483260), (230, 338282), (292, 266455), (322, 241630), (331, 235060), (365, 213164), (460, 169141), (511, 152260), (644, 120815), (662, 117530), (730, 106582), (805, 96652), (1022, 76130), (1324, 58765), (1460, 53291), (1610, 48326), (1655, 47012), (1679, 46340), (2044, 38065), (2317, 33580), (2555, 30452), (3220, 24163), (3310, 23506), (3358, 23170), (4634, 16790), (5110, 15226), (6620, 11753), (6716, 11585), (7613, 10220), (8395, 9268)]