21851922300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{18251}}^1$

素因数の和:18588

約数の個数: 144

約数和(自身を含む): 68313877632

約数和(自身を除く): 46461955332

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, 195, 260, 300, 307, 325, 390, 614, 650, 780, 921, 975, 1228, 1300, 1535, 1842, 1950, 3070, 3684, 3900, 3991, 4605, 6140, 7675, 7982, 9210, 11973, 15350, 15964, 18251, 18420, 19955, 23025, 23946, 30700, 36502, 39910, 46050, 47892, 54753, 59865, 73004, 79820, 91255, 92100, 99775, 109506, 119730, 182510, 199550, 219012, 237263, 239460, 273765, 299325, 365020, 399100, 456275, 474526, 547530, 598650, 711789, 912550, 949052, 1095060, 1186315, 1197300, 1368825, 1423578, 1825100, 2372630, 2737650, 2847156, 3558945, 4745260, 5475300, 5603057, 5931575, 7117890, 11206114, 11863150, 14235780, 16809171, 17794725, 22412228, 23726300, 28015285, 33618342, 35589450, 56030570, 67236684, 71178900, 72839741, 84045855, 112061140, 140076425, 145679482, 168091710, 218519223, 280152850, 291358964, 336183420, 364198705, 420229275, 437038446, 560305700, 728397410, 840458550, 874076892, 1092596115, 1456794820, 1680917100, 1820993525, 2185192230, 3641987050, 4370384460, 5462980575, 7283974100, 10925961150, 21851922300]

約数ペア:

[(1, 21851922300), (2, 10925961150), (3, 7283974100), (4, 5462980575), (5, 4370384460), (6, 3641987050), (10, 2185192230), (12, 1820993525), (13, 1680917100), (15, 1456794820), (20, 1092596115), (25, 874076892), (26, 840458550), (30, 728397410), (39, 560305700), (50, 437038446), (52, 420229275), (60, 364198705), (65, 336183420), (75, 291358964), (78, 280152850), (100, 218519223), (130, 168091710), (150, 145679482), (156, 140076425), (195, 112061140), (260, 84045855), (300, 72839741), (307, 71178900), (325, 67236684), (390, 56030570), (614, 35589450), (650, 33618342), (780, 28015285), (921, 23726300), (975, 22412228), (1228, 17794725), (1300, 16809171), (1535, 14235780), (1842, 11863150), (1950, 11206114), (3070, 7117890), (3684, 5931575), (3900, 5603057), (3991, 5475300), (4605, 4745260), (6140, 3558945), (7675, 2847156), (7982, 2737650), (9210, 2372630), (11973, 1825100), (15350, 1423578), (15964, 1368825), (18251, 1197300), (18420, 1186315), (19955, 1095060), (23025, 949052), (23946, 912550), (30700, 711789), (36502, 598650), (39910, 547530), (46050, 474526), (47892, 456275), (54753, 399100), (59865, 365020), (73004, 299325), (79820, 273765), (91255, 239460), (92100, 237263), (99775, 219012), (109506, 199550), (119730, 182510)]