861485151460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1\times {\mathrm{8353}}^1$

素因数の和:9217

約数の個数: 96

約数和(自身を含む): 1858688143200

約数和(自身を除く): 997202991740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 149, 212, 265, 298, 530, 596, 653, 745, 1060, 1306, 1490, 2612, 2980, 3265, 6530, 7897, 8353, 13060, 15794, 16706, 31588, 33412, 34609, 39485, 41765, 69218, 78970, 83530, 97297, 138436, 157940, 167060, 173045, 194594, 346090, 389188, 442709, 486485, 692180, 885418, 972970, 1244597, 1770836, 1945940, 2213545, 2489194, 4427090, 4978388, 5156741, 5454509, 6222985, 8854180, 10313482, 10909018, 12445970, 20626964, 21818036, 24891940, 25783705, 27272545, 51567410, 54545090, 65963641, 103134820, 109090180, 131927282, 263854564, 289088977, 329818205, 578177954, 659636410, 812721841, 1156355908, 1319272820, 1445444885, 1625443682, 2890889770, 3250887364, 4063609205, 5781779540, 8127218410, 16254436820, 43074257573, 86148515146, 172297030292, 215371287865, 430742575730, 861485151460]

約数ペア:

[(1, 861485151460), (2, 430742575730), (4, 215371287865), (5, 172297030292), (10, 86148515146), (20, 43074257573), (53, 16254436820), (106, 8127218410), (149, 5781779540), (212, 4063609205), (265, 3250887364), (298, 2890889770), (530, 1625443682), (596, 1445444885), (653, 1319272820), (745, 1156355908), (1060, 812721841), (1306, 659636410), (1490, 578177954), (2612, 329818205), (2980, 289088977), (3265, 263854564), (6530, 131927282), (7897, 109090180), (8353, 103134820), (13060, 65963641), (15794, 54545090), (16706, 51567410), (31588, 27272545), (33412, 25783705), (34609, 24891940), (39485, 21818036), (41765, 20626964), (69218, 12445970), (78970, 10909018), (83530, 10313482), (97297, 8854180), (138436, 6222985), (157940, 5454509), (167060, 5156741), (173045, 4978388), (194594, 4427090), (346090, 2489194), (389188, 2213545), (442709, 1945940), (486485, 1770836), (692180, 1244597), (885418, 972970)]