21733950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2957}}^1$

素因数の和:2986

約数の個数: 72

約数和(自身を含む): 62721432

約数和(自身を除く): 40987482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 2957, 3675, 5914, 7350, 8871, 14785, 17742, 20699, 29570, 41398, 44355, 62097, 73925, 88710, 103495, 124194, 144893, 147850, 206990, 221775, 289786, 310485, 434679, 443550, 517475, 620970, 724465, 869358, 1034950, 1448930, 1552425, 2173395, 3104850, 3622325, 4346790, 7244650, 10866975, 21733950]

約数ペア:

[(1, 21733950), (2, 10866975), (3, 7244650), (5, 4346790), (6, 3622325), (7, 3104850), (10, 2173395), (14, 1552425), (15, 1448930), (21, 1034950), (25, 869358), (30, 724465), (35, 620970), (42, 517475), (49, 443550), (50, 434679), (70, 310485), (75, 289786), (98, 221775), (105, 206990), (147, 147850), (150, 144893), (175, 124194), (210, 103495), (245, 88710), (294, 73925), (350, 62097), (490, 44355), (525, 41398), (735, 29570), (1050, 20699), (1225, 17742), (1470, 14785), (2450, 8871), (2957, 7350), (3675, 5914)]