195159900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 613821824

約数和(自身を除く): 418661924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 163, 195, 260, 300, 307, 325, 326, 390, 489, 614, 650, 652, 780, 815, 921, 975, 978, 1228, 1300, 1535, 1630, 1842, 1950, 1956, 2119, 2445, 3070, 3260, 3684, 3900, 3991, 4075, 4238, 4605, 4890, 6140, 6357, 7675, 7982, 8150, 8476, 9210, 9780, 10595, 11973, 12225, 12714, 15350, 15964, 16300, 18420, 19955, 21190, 23025, 23946, 24450, 25428, 30700, 31785, 39910, 42380, 46050, 47892, 48900, 50041, 52975, 59865, 63570, 79820, 92100, 99775, 100082, 105950, 119730, 127140, 150123, 158925, 199550, 200164, 211900, 239460, 250205, 299325, 300246, 317850, 399100, 500410, 598650, 600492, 635700, 650533, 750615, 1000820, 1197300, 1251025, 1301066, 1501230, 1951599, 2502050, 2602132, 3002460, 3252665, 3753075, 3903198, 5004100, 6505330, 7506150, 7806396, 9757995, 13010660, 15012300, 16263325, 19515990, 32526650, 39031980, 48789975, 65053300, 97579950, 195159900]

約数ペア:

[(1, 195159900), (2, 97579950), (3, 65053300), (4, 48789975), (5, 39031980), (6, 32526650), (10, 19515990), (12, 16263325), (13, 15012300), (15, 13010660), (20, 9757995), (25, 7806396), (26, 7506150), (30, 6505330), (39, 5004100), (50, 3903198), (52, 3753075), (60, 3252665), (65, 3002460), (75, 2602132), (78, 2502050), (100, 1951599), (130, 1501230), (150, 1301066), (156, 1251025), (163, 1197300), (195, 1000820), (260, 750615), (300, 650533), (307, 635700), (325, 600492), (326, 598650), (390, 500410), (489, 399100), (614, 317850), (650, 300246), (652, 299325), (780, 250205), (815, 239460), (921, 211900), (975, 200164), (978, 199550), (1228, 158925), (1300, 150123), (1535, 127140), (1630, 119730), (1842, 105950), (1950, 100082), (1956, 99775), (2119, 92100), (2445, 79820), (3070, 63570), (3260, 59865), (3684, 52975), (3900, 50041), (3991, 48900), (4075, 47892), (4238, 46050), (4605, 42380), (4890, 39910), (6140, 31785), (6357, 30700), (7675, 25428), (7982, 24450), (8150, 23946), (8476, 23025), (9210, 21190), (9780, 19955), (10595, 18420), (11973, 16300), (12225, 15964), (12714, 15350)]