111887580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2048

約数の個数: 144

約数和(自身を含む): 383806080

約数和(自身を除く): 271918500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2003, 2660, 2793, 2940, 3724, 3990, 4006, 4655, 5586, 6009, 7980, 8012, 9310, 10015, 11172, 12018, 13965, 14021, 18620, 20030, 24036, 27930, 28042, 30045, 38057, 40060, 42063, 55860, 56084, 60090, 70105, 76114, 84126, 98147, 114171, 120180, 140210, 152228, 168252, 190285, 196294, 210315, 228342, 266399, 280420, 294441, 380570, 392588, 420630, 456684, 490735, 532798, 570855, 588882, 761140, 799197, 841260, 981470, 1065596, 1141710, 1177764, 1331995, 1472205, 1598394, 1864793, 1962940, 2283420, 2663990, 2944410, 3196788, 3729586, 3995985, 5327980, 5594379, 5888820, 7459172, 7991970, 9323965, 11188758, 15983940, 18647930, 22377516, 27971895, 37295860, 55943790, 111887580]

約数ペア:

[(1, 111887580), (2, 55943790), (3, 37295860), (4, 27971895), (5, 22377516), (6, 18647930), (7, 15983940), (10, 11188758), (12, 9323965), (14, 7991970), (15, 7459172), (19, 5888820), (20, 5594379), (21, 5327980), (28, 3995985), (30, 3729586), (35, 3196788), (38, 2944410), (42, 2663990), (49, 2283420), (57, 1962940), (60, 1864793), (70, 1598394), (76, 1472205), (84, 1331995), (95, 1177764), (98, 1141710), (105, 1065596), (114, 981470), (133, 841260), (140, 799197), (147, 761140), (190, 588882), (196, 570855), (210, 532798), (228, 490735), (245, 456684), (266, 420630), (285, 392588), (294, 380570), (380, 294441), (399, 280420), (420, 266399), (490, 228342), (532, 210315), (570, 196294), (588, 190285), (665, 168252), (735, 152228), (798, 140210), (931, 120180), (980, 114171), (1140, 98147), (1330, 84126), (1470, 76114), (1596, 70105), (1862, 60090), (1995, 56084), (2003, 55860), (2660, 42063), (2793, 40060), (2940, 38057), (3724, 30045), (3990, 28042), (4006, 27930), (4655, 24036), (5586, 20030), (6009, 18620), (7980, 14021), (8012, 13965), (9310, 12018), (10015, 11172)]