144865009420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{201599}}^1$

素因数の和:201719

約数の個数: 96

約数和(自身を含む): 335978496000

約数和(自身を除く): 191113486580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 61, 62, 76, 95, 122, 124, 155, 190, 244, 305, 310, 380, 589, 610, 620, 1159, 1178, 1220, 1891, 2318, 2356, 2945, 3782, 4636, 5795, 5890, 7564, 9455, 11590, 11780, 18910, 23180, 35929, 37820, 71858, 143716, 179645, 201599, 359290, 403198, 718580, 806396, 1007995, 2015990, 3830381, 4031980, 6249569, 7660762, 12297539, 12499138, 15321524, 19151905, 24595078, 24998276, 31247845, 38303810, 49190156, 61487695, 62495690, 76607620, 118741811, 122975390, 124991380, 233653241, 237483622, 245950780, 381223709, 467306482, 474967244, 593709055, 762447418, 934612964, 1168266205, 1187418110, 1524894836, 1906118545, 2336532410, 2374836220, 3812237090, 4673064820, 7243250471, 7624474180, 14486500942, 28973001884, 36216252355, 72432504710, 144865009420]

約数ペア:

[(1, 144865009420), (2, 72432504710), (4, 36216252355), (5, 28973001884), (10, 14486500942), (19, 7624474180), (20, 7243250471), (31, 4673064820), (38, 3812237090), (61, 2374836220), (62, 2336532410), (76, 1906118545), (95, 1524894836), (122, 1187418110), (124, 1168266205), (155, 934612964), (190, 762447418), (244, 593709055), (305, 474967244), (310, 467306482), (380, 381223709), (589, 245950780), (610, 237483622), (620, 233653241), (1159, 124991380), (1178, 122975390), (1220, 118741811), (1891, 76607620), (2318, 62495690), (2356, 61487695), (2945, 49190156), (3782, 38303810), (4636, 31247845), (5795, 24998276), (5890, 24595078), (7564, 19151905), (9455, 15321524), (11590, 12499138), (11780, 12297539), (18910, 7660762), (23180, 6249569), (35929, 4031980), (37820, 3830381), (71858, 2015990), (143716, 1007995), (179645, 806396), (201599, 718580), (359290, 403198)]