156721012150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{208697}}^1$

素因数の和:209385

約数の個数: 48

約数和(自身を含む): 304642314144

約数和(自身を除く): 147921301994

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 653, 1150, 1306, 3265, 6530, 15019, 16325, 30038, 32650, 75095, 150190, 208697, 375475, 417394, 750950, 1043485, 2086970, 4800031, 5217425, 9600062, 10434850, 24000155, 48000310, 120000775, 136279141, 240001550, 272558282, 681395705, 1362791410, 3134420243, 3406978525, 6268840486, 6813957050, 15672101215, 31344202430, 78360506075, 156721012150]

約数ペア:

[(1, 156721012150), (2, 78360506075), (5, 31344202430), (10, 15672101215), (23, 6813957050), (25, 6268840486), (46, 3406978525), (50, 3134420243), (115, 1362791410), (230, 681395705), (575, 272558282), (653, 240001550), (1150, 136279141), (1306, 120000775), (3265, 48000310), (6530, 24000155), (15019, 10434850), (16325, 9600062), (30038, 5217425), (32650, 4800031), (75095, 2086970), (150190, 1043485), (208697, 750950), (375475, 417394)]